{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003010","493:4930005901","494:4940000718","480:4800004274","494:4940004719","490:4900005797","494:4940004463","466:4660012915","484:4840004717","487:4870010710","494:4940004346","494:4940004827","490:4900002012","494:4940000833","466:4660005132","472:4720006370","474:4740001081","488:4880003411","493:4930000252","466:4660014313","472:4720001708","488:4880000699","494:4940000890","487:4870004093","474:4740000976"],"twin_admin_codes":[469,493,494,480,494,490,494,466,484,487,494,494,490,494,466,472,474,488,493,466,472,488,494,487,474],"twin_sims":[0.0025107801279392527,0.001011472726723704,0.0006960989942558295,0.0006624397841239101,0.0005123394614572434,0.0003740220487918124,0.00032268930900652694,0.00030961005382665525,0.000271132177632742,0.0002428850817856505,0.00021697982364569623,0.00020692148323783573,0.00019024333519537166,0.00017280865675409375,0.00016654263962529128,0.0001227952312411524,0.00011879981988495101,0.00011523779280450975,0.00011520562704457817,0.00010539057482926774,0.00009390793112575168,0.00009197949874810802,0.00008970089095780261,0.00008929402425200596,0.00007667728565757723],"twin_dists":[0.44941683838412666,0.482334607837516,0.4952296142541867,0.49691482240414714,0.5055612989362582,0.5159531329517046,0.5207568748302348,0.5220953401959292,0.5263652624544459,0.529879063312837,0.5334571819998648,0.5349558712683533,0.5375990144329602,0.5406063749159051,0.5417575087544044,0.5511635880418421,0.5521749624352048,0.553104101745302,0.5531126150264084,0.5558214551332287,0.5593112525631904,0.5599366431925354,0.5606917881812817,0.5608285335866305,0.5653913942853378],"n_dims_used":45,"mean_confidence":0.9014485677083334},"coverage":{"mean_confidence":0.9014485677083334,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}