{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009316","487:4870010257","487:4870011391","487:4870009863","487:4870010637","487:4870010256","487:4870011029","487:4870009985","487:4870009170","487:4870010388","487:4870010258","487:4870009711","487:4870010236","487:4870011393","487:4870009176","487:4870009587","487:4870008453","487:4870010254","480:4800004228","487:4870009039","487:4870011151","487:4870009178","487:4870008452","487:4870008469","487:4870010633"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487],"twin_sims":[0.38640683979909446,0.2598230698362707,0.14748145981343003,0.13975911356399479,0.11899967016787197,0.10520658438272464,0.09412925122826994,0.09401514635326459,0.09290221399517934,0.0917381251373833,0.08951619344360269,0.08827622644814909,0.08752193184119203,0.08471493616166381,0.0817907255557864,0.08166305787154575,0.08033617822342058,0.07770009026482672,0.07312556198513621,0.07256377735538039,0.06877484780458183,0.06524654165598226,0.06266802094134033,0.059350009483835564,0.05744603371563392],"twin_dists":[0.1791010595582912,0.21322799339089665,0.25410651598712203,0.257651799142124,0.26797198802448574,0.2756173708675134,0.2823440544789651,0.2824165074641692,0.28312684709060115,0.2838770641342566,0.2853301837283471,0.2861535777606358,0.2866589652780909,0.28857066867148623,0.29061670291501007,0.2907073545161066,0.2916563009509119,0.2935794822389034,0.29704525733440257,0.29748285955450515,0.3005081894174402,0.3034498558318141,0.30568294040287647,0.3086700465853719,0.3104467170472938],"n_dims_used":43,"mean_confidence":0.9093040643736373},"coverage":{"mean_confidence":0.9093040643736373,"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}}