{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004639","487:4870007135","487:4870006096","487:4870004778","487:4870006692","487:4870004787","487:4870005813","487:4870007567","487:4870007420","487:4870005372","487:4870007857","487:4870004771","487:4870007125","487:4870004791","487:4870006544","487:4870004931","487:4870004776","487:4870007424","487:4870006245","487:4870007427","487:4870005217","487:4870006240","487:4870004780","487:4870004635","487:4870006695"],"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":[0.3648440182590622,0.34948812880542574,0.3485460198794287,0.3078883026011809,0.2967658682310679,0.27253513664951445,0.2706773975722601,0.23682294620828825,0.22500932616555067,0.18496920139456888,0.17614837459326488,0.16163218265572935,0.15455098945687468,0.1544848864907698,0.15425897822393428,0.1526996581555725,0.1514080587551258,0.1485706443819031,0.14659856707416105,0.14595534800958507,0.1386523121617317,0.13626598018679353,0.1360805984612487,0.1343267510427332,0.13217698798721844],"twin_dists":[0.18442957926966894,0.1883212027363525,0.18856281816976,0.19934936056630131,0.20243860694580254,0.20941533013408253,0.20996552395801366,0.22043817364887458,0.22431947824768553,0.23859933040965406,0.24202894588971996,0.2479502271862339,0.25097929363026394,0.2510080429105061,0.25110636223082383,0.2517879003475294,0.25235630275813536,0.2536176214775826,0.25450477481140127,0.2547960389438714,0.2581717848694211,0.25930354961138585,0.25939208974034633,0.260234252302083,0.2612778665200114],"n_dims_used":43,"mean_confidence":0.9002134633618731},"coverage":{"mean_confidence":0.9002134633618731,"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}}