{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006130","487:4870007322","487:4870008618","487:4870004695","487:4870008037","487:4870008040","487:4870002742","487:4870006729","487:4870007897","487:4870003658","487:4870002743","487:4870007604","487:4870007173","487:4870006430","487:4870006573","487:4870005845","487:4870003514","487:4870007465","487:4870005712","487:4870005854","487:4870006275","487:4870009875","487:4870010646","487:4870003271","487:4870008325"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3557457460959163,0.2519024066229608,0.23722249435214088,0.21365763940024446,0.2128179096669983,0.20454271863013648,0.2007444626553108,0.18556199059844877,0.18014219092492398,0.17833647365124292,0.17148141883954418,0.15669858817331647,0.15105738284257003,0.14896182959942297,0.14389475226644347,0.1334349355777313,0.12923055015798787,0.12848750311452725,0.12542511828634287,0.11945062778275645,0.11214306136753492,0.10738697771252687,0.10610298019925105,0.10383416065840308,0.10356896369611165],"twin_dists":[0.18672491845512065,0.21566311043347972,0.22030915061623146,0.22817881942177967,0.2284697380618505,0.23137922188386317,0.2327416408156319,0.23837302738677743,0.24046139728788854,0.24116704132109854,0.2438931087836897,0.25005012248172975,0.2525112417050829,0.2534426785515009,0.2557355712249201,0.2606656537263934,0.26272920297732283,0.2630991472922411,0.26464114583798604,0.2677338001121491,0.2716817755656624,0.2743591307914842,0.27509765733333613,0.2764197929648489,0.2765757983184026],"n_dims_used":43,"mean_confidence":0.898781000181686},"coverage":{"mean_confidence":0.898781000181686,"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}}