{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004635","473:4730004634","473:4730004732","473:4730004736","473:4730004632","473:4730004833","473:4730007083","473:4730004639","473:4730004636","473:4730006967","471:4710000557","473:4730004731","473:4730005112","473:4730004832","473:4730004927","473:4730007194","473:4730007081","473:4730004734","473:4730006895","473:4730005125","473:4730006520","473:4730005124","473:4730005127","473:4730005031","473:4730005319"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.984775929757524,0.9524615447387175,0.9453389702873278,0.9192194333696904,0.9031285771994378,0.8897727101776486,0.8549471485028101,0.8402045730508605,0.8306876865009656,0.7867913327928578,0.695604050044108,0.6843656142677247,0.6838107317096423,0.6644418909607392,0.65807811341736,0.6576680327999935,0.6448396785556788,0.6420338153711075,0.6284661120675663,0.6278516952708065,0.6233560968262325,0.6188149180393413,0.6173954538556828,0.6154831240872564,0.6126884967743859],"twin_dists":[0.022749284809082403,0.040534801543820484,0.04354640123849064,0.05330565743735897,0.058628038466794166,0.06276828212374692,0.07271014247802712,0.07663912697299195,0.0791065455856898,0.08994072366097185,0.1106565194567007,0.1131121013859236,0.11323299284441897,0.1174352451017133,0.11880948214533513,0.11889794523058399,0.12166037965056797,0.12226347327243273,0.1251754498012355,0.12530718252263218,0.12627077861739178,0.12724373640334571,0.12754779335970864,0.12795738473663987,0.1285558837515047],"n_dims_used":44,"mean_confidence":0.9157381924715909},"coverage":{"mean_confidence":0.9157381924715909,"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}}