{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012061","487:4870012058","487:4870011715","487:4870011941","470:4700003473","466:4660001281","470:4700003984","487:4870012163","466:4660010257","487:4870011835","487:4870012164","487:4870007831","487:4870012158","466:4660001008","487:4870008703","478:4780001021","470:4700004510","499:4990001943","474:4740002975","469:4690005754","469:4690002527","466:4660013861","487:4870012056","474:4740003355","487:4870008126"],"twin_admin_codes":[487,487,487,487,470,466,470,487,466,487,487,487,487,466,487,478,470,499,474,469,469,466,487,474,487],"twin_sims":[0.6749496103912968,0.606606919489151,0.595762909846854,0.561348153622826,0.5545946774269438,0.5532112369108941,0.5513515077823924,0.5459570447436533,0.5291090648718761,0.5196155572259504,0.5129579353254371,0.5104261528668691,0.5036572941727937,0.4827727567864896,0.48236498547064555,0.4690429924545623,0.46731364258039826,0.466170472355746,0.46583212304379246,0.46468521329052,0.4632462997152677,0.4535318955685774,0.43812780247963135,0.43695627894154965,0.43685568392155144],"twin_dists":[0.11515953171219315,0.12985815803747988,0.1321803926581774,0.13956691790129852,0.14102213466761634,0.14132055483735118,0.1417218979524792,0.14288731585258743,0.14654086613153972,0.1486102466772267,0.1500667453325826,0.1506218556910885,0.15210949787552253,0.15673533998385697,0.1568262501025229,0.15981010503358065,0.16019949678036594,0.1604571713724794,0.1605334782173787,0.16079227992631415,0.16111728709014847,0.1633209431236225,0.16685153101432137,0.16712198734171604,0.16714522393211537],"n_dims_used":42,"mean_confidence":0.9177400498163133},"coverage":{"mean_confidence":0.9177400498163133,"n_dims_used":42,"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}}