{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013076","487:4870012787","487:4870011786","487:4870011775","487:4870012390","487:4870012999","487:4870012858","487:4870012392","487:4870011666","487:4870012705","487:4870012003","487:4870012389","487:4870012707","487:4870012408","487:4870013385","487:4870013327","487:4870012298","466:4660014170","487:4870002132","487:4870011891","487:4870012849","466:4660011185","466:4660014174","487:4870011667","487:4870001960"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,487],"twin_sims":[0.6273852580509145,0.5726617270702323,0.5651267085938735,0.5461279617747095,0.47211364353667223,0.42045336484419554,0.41312867182514257,0.394819730557109,0.35744397359855,0.3385583523219732,0.33052878952425924,0.3140053985320657,0.30182283896078305,0.294550175556607,0.29401156894358343,0.279697081884102,0.2795305290707841,0.2725663778115586,0.26533491690005323,0.2598349198839659,0.24523976281363072,0.2450415519377042,0.2406745671568005,0.23146018563573179,0.2293204749930665],"twin_dists":[0.1254071815944721,0.13713418649130632,0.1387537727831065,0.1428503612043249,0.15911989317638073,0.17096354198141067,0.17268874695417774,0.17706098953165647,0.18629422509208382,0.19114584628286152,0.19325232191405803,0.19767776718928615,0.20102582648403533,0.2030620660856477,0.20321403899430437,0.2073154927383585,0.20736394996531649,0.2094060974371018,0.21156090873841074,0.21322438561434526,0.21774951307316764,0.21781213698774213,0.21920024992248113,0.22218388930068209,0.22288783895661354],"n_dims_used":43,"mean_confidence":0.9078606893849928},"coverage":{"mean_confidence":0.9078606893849928,"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}}