{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009746","500:5000009637","500:5000009965","500:5000010915","500:5000010070","500:5000009750","500:5000009745","500:5000009963","500:5000009959","500:5000011429","500:5000010073","500:5000011156","500:5000011430","500:5000009749","500:5000009747","500:5000011390","500:5000009967","500:5000011150","500:5000011342","500:5000010553","500:5000009966","500:5000009940","500:5000011225","500:5000011461","500:5000009741"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9219321841788387,0.8909568317495349,0.858977160150509,0.8192444535852035,0.8066524683099371,0.7878010342737477,0.7554318053731399,0.7513631384390034,0.7329395581761361,0.7256770440762638,0.7224711871781753,0.717419288121184,0.7115970411712039,0.698571531429691,0.6932751323472289,0.6853272653957398,0.6778336571697382,0.6734154739650351,0.6621061789911354,0.6619206741366388,0.6249016677673137,0.6185144536712532,0.6142148755429566,0.6131534868089193,0.6104828186408805],"twin_dists":[0.052364907241242806,0.06240987426320207,0.07161090003280624,0.08201093365356377,0.08513712974566404,0.08969988396010074,0.09726996795119969,0.09820198161598354,0.10237735531441554,0.10400509273944744,0.10472068136221992,0.10584489100420982,0.10713558628255535,0.11000571448752389,0.11116654398689525,0.11290251378878503,0.11453330011471514,0.11549235013067695,0.11793995720598555,0.1179800255546762,0.12593954858462594,0.12730809982328994,0.12822900220357894,0.12845630581166484,0.12902821204290116],"n_dims_used":44,"mean_confidence":0.9220858487215909},"coverage":{"mean_confidence":0.9220858487215909,"n_dims_used":44,"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}}