{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004381","487:4870004382","487:4870007604","487:4870003104","487:4870003511","487:4870001550","487:4870003521","487:4870004237","487:4870007462","496:4960008587","487:4870007897","487:4870003113","487:4870009612","496:4960005129","487:4870003373","487:4870002987","487:4870004238","487:4870003658","487:4870007465","487:4870002741","487:4870007322","487:4870004215","487:4870006730","487:4870002704","487:4870005554"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45756323269229116,0.34850476154982024,0.32593846860869935,0.28789381160091226,0.22346162931595712,0.18520850285484766,0.17414712655646145,0.1668063549041471,0.16491007745372385,0.16470034937883063,0.15610428599407178,0.1478119182624549,0.14058022908507578,0.14056278106955292,0.13373524942392168,0.12295666136038494,0.1223321459060031,0.12178706017693983,0.118355121730609,0.11626511124896532,0.11497064880497558,0.11395910901685745,0.11341518083566036,0.1124517436218353,0.11174130838692775],"twin_dists":[0.1624044180787473,0.18857340721141444,0.1944691378849948,0.20495194686035698,0.2248378752364437,0.23850791343919991,0.24282394890323555,0.24579731935375213,0.2465806564443806,0.24666769220540644,0.2503063143276616,0.2539579045498373,0.25726801278320743,0.25727615052257774,0.26052014043584415,0.26590502227973195,0.2662278374998141,0.2665106230518724,0.26831362916045487,0.26943133063919633,0.2701313415040698,0.2706825848557921,0.2709805595825728,0.2715110628471732,0.2719045036574624],"n_dims_used":43,"mean_confidence":0.9066087589707486},"coverage":{"mean_confidence":0.9066087589707486,"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}}