{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005830","487:4870006868","487:4870006549","487:4870005683","487:4870005685","487:4870004673","487:4870005829","487:4870005533","487:4870005534","487:4870004675","487:4870006409","487:4870006128","487:4870004820","487:4870004804","487:4870006562","487:4870007009","487:4870004818","487:4870006415","474:4740000908","487:4870005392","474:4740001322","474:4740001721","487:4870005399","487:4870007161","487:4870007160"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,474,487,487,487],"twin_sims":[0.753469470689532,0.45736197274584733,0.4247067753920963,0.40453580223837526,0.27040436530555295,0.2635124647456958,0.21342121724878815,0.1506012113633726,0.14109978519466884,0.13358434428659763,0.12383370628692122,0.11963219178327908,0.1182780088056009,0.08374928636164997,0.08186370095439285,0.07995739458364716,0.0761813609412501,0.053952442144839075,0.05249913962328151,0.04695411801287755,0.04176913472432115,0.04043908298920977,0.03847044947015148,0.037629632051866826,0.037471735091206125],"twin_dists":[0.09771996327053552,0.1624501048569856,0.16996757944990631,0.17472970409199984,0.21004658216453048,0.21210969956515438,0.22826064792961906,0.25271318809697496,0.2570260363342791,0.26059322888502573,0.26545377429754985,0.2676380953446784,0.2683545979792327,0.2892399964651048,0.2905649369224388,0.291929499808708,0.29471142314758325,0.3138371945229905,0.3153013671066513,0.3212174100895226,0.3273041994879053,0.32896766995223437,0.3315166749485864,0.332639137748903,0.3328522909134298],"n_dims_used":43,"mean_confidence":0.9028636133948038},"coverage":{"mean_confidence":0.9028636133948038,"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}}