{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004486","475:4750010251","473:4730007104","473:4730006551","473:4730007003","475:4750011719","473:4730005145","475:4750011720","473:4730004595","476:4760000208","473:4730006555","473:4730006041","475:4750011588","473:4730006660","475:4750010770","475:4750011655","473:4730004862","473:4730005747","473:4730005780","475:4750010902","473:4730000672","475:4750011521","473:4730003282","473:4730009373","473:4730004120"],"twin_admin_codes":[473,475,473,473,473,475,473,475,473,476,473,473,475,473,475,475,473,473,473,475,473,475,473,473,473],"twin_sims":[0.5134896005949956,0.4256102761282316,0.4149434701524306,0.409925241510403,0.39328249225181694,0.38822035199944743,0.3683583090968685,0.33066386676393145,0.30890019612861624,0.30799865153443207,0.29827521646156957,0.29452825329005655,0.2935877536973712,0.29113156278561253,0.2866834433172402,0.28372970872444625,0.28146167968791247,0.27696133118135713,0.26781288399932474,0.2597172754501555,0.24508877557599065,0.24392893034495317,0.239927680726154,0.22356075253630528,0.2214369622468076],"twin_dists":[0.14995026210855494,0.16975655680284227,0.172260086031072,0.17344741170071712,0.17743223310408718,0.17865954634711656,0.18355075860390205,0.19321665650525682,0.19907153992360388,0.1993190382055229,0.20201546907562745,0.20306824845020238,0.20333373825203596,0.20402947206755243,0.20529838722532018,0.20614753005544054,0.20680316921234637,0.2081136747520798,0.21081847788910305,0.21326020734335085,0.21779721391146428,0.2181642728717442,0.21943928906834048,0.22480460265528374,0.2255196577192739],"n_dims_used":45,"mean_confidence":0.9118768480088976},"coverage":{"mean_confidence":0.9118768480088976,"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}}