{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000013","487:4870000011","487:4870001997","480:4800001001","487:4870000025","487:4870001730","487:4870001729","487:4870001821","487:4870001820","480:4800000927","480:4800000961","480:4800001147","487:4870001904","480:4800000754","494:4940001092","497:4970002016","487:4870001442","497:4970002104","480:4800001202","497:4970002852","493:4930004634","480:4800001148","487:4870001905","487:4870000026","466:4660009816"],"twin_admin_codes":[487,487,487,480,487,487,487,487,487,480,480,480,487,480,494,497,487,497,480,497,493,480,487,487,466],"twin_sims":[0.15445865107885087,0.08745355009725651,0.06839878641945416,0.06166150124554767,0.057104505990591484,0.053150721558571194,0.0488693358412719,0.047142089745093714,0.04660768002013439,0.04183983979956053,0.03766480312738319,0.037005032219268555,0.03658470543202648,0.0349282550684689,0.034648508354070504,0.03378792221134226,0.03054069795750496,0.02943911521015995,0.029100311237965006,0.028394782163555735,0.027057306027258803,0.026904875722174197,0.026218052128357195,0.0254680698368252,0.024706217395102627],"twin_dists":[0.2510194556249406,0.2867049528331142,0.30081579084357807,0.30657507566348285,0.3107705300555039,0.31464080659219185,0.31911116455888305,0.3210075443686988,0.32160604777058527,0.32721702653775103,0.33259176178373495,0.3334867998338947,0.3340640948893602,0.33639543947389844,0.33679840756507634,0.33805567508436973,0.3430602132019451,0.3448616930083597,0.3454273869921977,0.346623784245733,0.34896374337666636,0.34923671061777734,0.3504834357325558,0.3518774105687345,0.3533302368997054],"n_dims_used":44,"mean_confidence":0.9082076332785867},"coverage":{"mean_confidence":0.9082076332785867,"n_dims_used":44,"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}}