{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012454","487:4870012179","487:4870012085","487:4870012178","487:4870013201","487:4870012900","487:4870012841","487:4870012983","487:4870012183","487:4870012765","487:4870011637","487:4870012771","487:4870013368","487:4870012279","487:4870013372","487:4870012292","487:4870012758","487:4870012370","487:4870012906","487:4870012197","487:4870012755","487:4870012754","487:4870012083","487:4870012625","487:4870012280"],"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":[0.4127885681508348,0.409965712707556,0.36219679128094895,0.34928827132188206,0.33524242999311216,0.3154009095282226,0.30830940512038246,0.27467338631476146,0.27401609402772337,0.26422508078397516,0.25323413422954644,0.2493388528051418,0.2457784366259312,0.23841431420861145,0.22891747538233664,0.2250924315974039,0.2210223098095894,0.220534435918688,0.20979606543965834,0.20875685024203608,0.2083439689716561,0.1960867253210927,0.17712921246217095,0.17668776231805652,0.17174036236086324],"twin_dists":[0.17276917126515934,0.1734378108030404,0.18509439207690537,0.18837243005230997,0.1920124206281803,0.1972990290997819,0.19923368098835384,0.2087849083996598,0.20897837656984936,0.21189482992768105,0.2152503241360447,0.21646165276302287,0.21757948582221961,0.21992512526066813,0.2230209074921524,0.2242917095002751,0.2256598000753662,0.225824914821675,0.22952311692912894,0.2298877553481347,0.23003296951409954,0.23443681378621348,0.241641652351413,0.24181577396025158,0.24378873260578413],"n_dims_used":43,"mean_confidence":0.9142514605854832},"coverage":{"mean_confidence":0.9142514605854832,"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}}