{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001589","500:5000002406","500:5000001659","500:5000000844","485:4850007581","499:4990003336","500:5000000960","500:5000000963","485:4850005427","500:5000002280","475:4750001237","500:5000001489","475:4750001936","485:4850005359","485:4850003215","475:4750001280","477:4770001442","500:5000000484","500:5000000978","475:4750001327","475:4750001326","500:5000000672","475:4750001372","475:4750001450","485:4850007788"],"twin_admin_codes":[500,500,500,500,485,499,500,500,485,500,475,500,475,485,485,475,477,500,500,475,475,500,475,475,485],"twin_sims":[0.43547757759943106,0.33217188826720917,0.32063535961560596,0.3082051050750505,0.29746058395614916,0.2954784220541584,0.2687385277595238,0.2683295412953053,0.2552755221216478,0.2415971317567857,0.23754219844918217,0.23684716427130292,0.22291164880880437,0.2217325273851569,0.22011024361360965,0.20396941933643914,0.1987772033796148,0.19382601117762432,0.18172814956017763,0.18090929799949534,0.1781112830765044,0.17729882160801838,0.17230983978743583,0.17194538342444365,0.17059246610419732],"twin_dists":[0.16746376888550127,0.19281902334656267,0.1958867880646353,0.1992623244109223,0.20224369034750503,0.20280053744134377,0.210542237862389,0.21066421890748122,0.21462023986321055,0.2189056489869498,0.22020601309856486,0.22043034905120257,0.22502266551138533,0.2254198709881259,0.22596867612695892,0.231583743002608,0.2334542706477218,0.23526965888629417,0.2398457523970626,0.24016314124977411,0.24125539701977125,0.2415748353204538,0.243559580786647,0.24370617166815847,0.24425229379754063],"n_dims_used":45,"mean_confidence":0.9186569213867187},"coverage":{"mean_confidence":0.9186569213867187,"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}}