{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005844","474:4740004723","486:4860001864","474:4740006050","474:4740004714","474:4740005982","474:4740004726","474:4740006186","474:4740006107","478:4780010058","474:4740005951","474:4740005903","478:4780010073","486:4860002591","474:4740004586","486:4860001611","474:4740004725","478:4780010128","474:4740004734","474:4740005391","478:4780005448","478:4780010124","474:4740005924","474:4740005853","478:4780006008"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,478,474,474,478,486,474,486,474,478,474,474,478,478,474,474,478],"twin_sims":[0.7254576257499696,0.7160246039452135,0.6736472893378798,0.6076526142319545,0.5563618125869679,0.5545916458950428,0.5392455333685297,0.4986868767674159,0.4760115369091115,0.4759010572767691,0.47530366625122766,0.45732083750508173,0.4472578524696398,0.4427878846072043,0.4325639491536652,0.428425329439201,0.42729284340539714,0.4206108390301896,0.4196466494628854,0.418484983224659,0.41093402346684654,0.4089597368388383,0.40791431245069637,0.40468588470193984,0.3983812732533047],"twin_dists":[0.10405412545028381,0.1061545390206533,0.11544207266057355,0.12963424646327834,0.14064111219927153,0.14102278847080388,0.1443400858591377,0.15320531821152167,0.15824588739292655,0.15827062720853213,0.15840443412822133,0.16245944360668516,0.16475335055990442,0.16577850686481468,0.1681385734283348,0.16910025487065072,0.16936406844570917,0.17092659309606414,0.17115291722040635,0.17142588828054067,0.17320822433377708,0.17367658009850212,0.17392498703721188,0.17469389297272328,0.17620342737564157],"n_dims_used":44,"mean_confidence":0.9217120950872247},"coverage":{"mean_confidence":0.9217120950872247,"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}}