{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006086","487:4870005661","487:4870005506","487:4870005662","487:4870005366","487:4870005940","487:4870005802","487:4870005365","487:4870005359","487:4870005804","487:4870005806","487:4870005805","487:4870006092","487:4870006684","487:4870005660","487:4870005798","487:4870005215","487:4870007413","487:4870006094","487:4870005361","487:4870006981","487:4870005799","487:4870005663","487:4870007988","487:4870006091"],"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":[0.6444746939328273,0.6411589329695485,0.6156575523146799,0.6092330476830676,0.5665295614192837,0.5031534500672213,0.4834384427775307,0.4779386900763938,0.41332069091650975,0.40124247270191643,0.3897815761184462,0.3557882152650905,0.32582741313270586,0.3217105686531732,0.3202979278823345,0.31549346468991807,0.30570739801333957,0.2946637486049832,0.28900845338240927,0.264780104474925,0.26146525721876057,0.2602924633336724,0.25669182887785297,0.2495893194254829,0.2428105010377646],"twin_dists":[0.12173884975668428,0.12245145043063742,0.12792002663279362,0.12929582969957526,0.13845205345681957,0.15222044380622368,0.1565869810281526,0.15781463796281592,0.17264335290716554,0.17551703198973603,0.17828023320141295,0.18671413479771376,0.19449869366037958,0.19559830734848185,0.19597743334699325,0.19727394350849675,0.1999499329096564,0.20303004135974564,0.20463367620808778,0.21172772842457244,0.21272900772468603,0.2130851644192526,0.21418496478305427,0.21638340226899538,0.21851929351596772],"n_dims_used":43,"mean_confidence":0.9013350730718568},"coverage":{"mean_confidence":0.9013350730718568,"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}}