{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008261","487:4870006209","487:4870005628","466:4660012065","487:4870006206","487:4870006208","469:4690005563","487:4870005627","487:4870005331","487:4870005186","487:4870012153","487:4870007823","469:4690005377","487:4870012146","487:4870008114","474:4740001463","487:4870007818","469:4690005926","474:4740001356","474:4740001969","487:4870005043","487:4870005921","469:4690005656","487:4870004604","469:4690002942"],"twin_admin_codes":[487,487,487,466,487,487,469,487,487,487,487,487,469,487,487,474,487,469,474,474,487,487,469,487,469],"twin_sims":[0.8544213122773767,0.7157565483700603,0.6858095726364702,0.6528412932897087,0.6036036529758183,0.5915666117644902,0.565045711052892,0.5359157061218714,0.5354225745766151,0.5345150201544238,0.5321476451443681,0.5320270448057175,0.5298790746764088,0.5213872683942602,0.4926090903720452,0.48020228104994617,0.4709837995085038,0.4696709452254542,0.45950030172951295,0.45727834255088035,0.45662434808093005,0.4558729110268169,0.45462863471936776,0.45405769592206685,0.4538648442468837],"twin_dists":[0.0728527268426625,0.10621401829686566,0.11279736134616744,0.11993839945314251,0.13050124283450895,0.13307933788770274,0.1387711961768484,0.14506211602827054,0.14516911995728485,0.14536610045462,0.14588024812449696,0.14590645274011152,0.14637338248001716,0.14822340256958877,0.15454947642808764,0.15730881760629067,0.15937368004383187,0.15966883201249096,0.16196506465433752,0.1624690913644188,0.16261761058905363,0.1627883537475869,0.16307130622332544,0.16320123423042157,0.16324513483136674],"n_dims_used":43,"mean_confidence":0.9182065919388173},"coverage":{"mean_confidence":0.9182065919388173,"n_dims_used":43,"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}}