{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001030","474:4740001849","474:4740001031","487:4870007382","487:4870007824","487:4870011775","487:4870012195","487:4870012098","466:4660014238","466:4660014364","487:4870008101","487:4870003877","487:4870004457","474:4740002277","466:4660009388","487:4870006350","469:4690002843","487:4870012390","474:4740001135","487:4870012787","487:4870005039","469:4690002739","474:4740000926","487:4870012003","487:4870004608"],"twin_admin_codes":[474,474,474,487,487,487,487,487,466,466,487,487,487,474,466,487,469,487,474,487,487,469,474,487,487],"twin_sims":[0.5382807036053265,0.4047097269777091,0.3902772312162593,0.3373011751189757,0.2647670055680682,0.25980642903520446,0.24959805668617735,0.24877575448796602,0.2468533119996997,0.24148243805866176,0.23912477355309456,0.22444078908966078,0.21576637745715846,0.21236866494689913,0.2036148156544135,0.2033353398976251,0.2016368391061425,0.2005596668595355,0.19969042572853335,0.1974520187077662,0.19396073180367826,0.18934188642817587,0.17968739784862572,0.17829768170260402,0.1738871656819557],"twin_dists":[0.14454920760278628,0.17468820452334802,0.17815995877187302,0.19147385162485298,0.21173166960538334,0.21323305989897856,0.21638067349114445,0.21663775919832212,0.21724092697725525,0.2189422341776046,0.2196967973681649,0.22450963169105156,0.2274516514869754,0.22862569489277,0.23171044305842337,0.23181040654608914,0.2324199676435409,0.23280837676218136,0.2331228584544021,0.23393706096492808,0.23521983943943864,0.23694182545389808,0.24063864861211687,0.24118225606677707,0.24292769683203838],"n_dims_used":45,"mean_confidence":0.9137396918402778},"coverage":{"mean_confidence":0.9137396918402778,"n_dims_used":45,"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}}