{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006434","487:4870005420","487:4870005854","487:4870004695","487:4870006430","487:4870005566","487:4870005562","487:4870006588","466:4660011034","487:4870006146","487:4870004564","487:4870005130","487:4870004117","487:4870005123","487:4870005993","487:4870006148","487:4870006283","487:4870006443","487:4870006433","466:4660011196","487:4870005720","466:4660011347","487:4870007196","496:4960007913","487:4870005136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,466,487,496,487],"twin_sims":[0.6911352511875855,0.6803200113549283,0.6409221072067296,0.5541420909535377,0.5496046259960251,0.4885388955878263,0.477309381587289,0.4771101052032292,0.4667671053600691,0.46490412177676355,0.4593158659356075,0.45791977196386446,0.4576006755967626,0.42992297659414785,0.4286836990106217,0.4196581422092204,0.4165101322246137,0.41177732527337296,0.4021768115621401,0.39126680365629396,0.39009888995711983,0.38232506228421315,0.375632181650033,0.3722282437122713,0.37191408962284034],"twin_dists":[0.11163461891926989,0.1139928116594709,0.12250232924830595,0.1411197489275964,0.14209908524181228,0.15545234929131935,0.15795539958016871,0.15799998557529807,0.16032266112429422,0.1607428658472258,0.16200686856230445,0.16232350007431562,0.16239591919560473,0.1687518152828066,0.16904010759264967,0.17115021823258436,0.17189068614298747,0.17300847038545325,0.17529336722070996,0.17792004539250533,0.17820322636288274,0.1800984162257813,0.18174493522290375,0.18258783033086073,0.182665813316431],"n_dims_used":43,"mean_confidence":0.9003063468045966},"coverage":{"mean_confidence":0.9003063468045966,"n_dims_used":43,"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}}