{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001099","493:4930000869","493:4930000871","493:4930000985","493:4930000580","493:4930003297","493:4930001941","493:4930003475","493:4930000578","493:4930001472","493:4930001621","493:4930001085","493:4930000585","493:4930001477","493:4930001929","493:4930002095","493:4930002109","493:4930000665","493:4930001340","493:4930001086","488:4880005823","493:4930004019","493:4930000509","493:4930001211","493:4930001342"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493],"twin_sims":[0.8358109244521255,0.8293506251844148,0.8213273113009881,0.8009709869277273,0.7779141984327719,0.7730084981485854,0.7681279662862697,0.7405091830114152,0.7386533514572775,0.7382693650671472,0.7267705569419248,0.7024730645651578,0.6714360178802672,0.6642879527773491,0.6634898916463065,0.6623460050397956,0.6438182847832906,0.6327555634543848,0.5768533172407571,0.5633739438247166,0.5519507903755259,0.5420212294193073,0.5321657448987027,0.5277678089259884,0.523377435297492],"twin_dists":[0.07778448761132659,0.07944928084463465,0.08148701969803346,0.08652615241533855,0.09204410173417964,0.0931961867890803,0.0943355453672611,0.10067027916917112,0.10108984029452897,0.10117656483329653,0.1037606048550045,0.10914839533271982,0.1159214814641278,0.1174685208150176,0.11764100459165888,0.11788815214522576,0.12187995946403475,0.12425548891870841,0.1362342218681916,0.13913088038836555,0.14159254505778832,0.143738862051906,0.1458763154300686,0.1468327258530837,0.1477892234028227],"n_dims_used":45,"mean_confidence":0.9254828559027778},"coverage":{"mean_confidence":0.9254828559027778,"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}}