{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004244","487:4870010920","487:4870005857","487:4870004526","487:4870011541","487:4870004259","487:4870006739","487:4870006423","487:4870003662","487:4870007045","487:4870003924","487:4870003784","490:4900001226","487:4870006897","487:4870005421","494:4940001704","487:4870005126","487:4870005560","487:4870005125","487:4870009883","487:4870007464","487:4870003921","487:4870002444","487:4870007759","487:4870003831"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,494,487,487,487,487,487,487,487,487,487],"twin_sims":[0.27682657802413085,0.18682278666041296,0.14071237026894437,0.13145888853257917,0.11421886915892665,0.10673385448356018,0.09986273945650781,0.0937159579053955,0.0731804129478188,0.06410540786370297,0.058816024569317,0.05680031130187618,0.05078932758020774,0.04951300060278812,0.04332641990797128,0.04209123539075167,0.04006151835224783,0.039185796414155614,0.03880944905328685,0.038114489140410955,0.034860336191181736,0.03284723732282206,0.030929643957086674,0.03021008615138353,0.030156669667195816],"twin_dists":[0.20815311425284944,0.2378933907960363,0.25720640666896555,0.26162931707714376,0.2705406692326302,0.27473393053262823,0.27878935258146603,0.2826068124929651,0.29700267706492967,0.3044290424519924,0.3091635332929855,0.31106029510713007,0.3170677029299151,0.31841876640283096,0.3254123227142518,0.3269080802123073,0.3294482909099626,0.33057794593041334,0.3310699909465285,0.33198930812044414,0.3364930217190811,0.3394615830749384,0.3424374381759986,0.34359494960657033,0.3436818163613908],"n_dims_used":43,"mean_confidence":0.9080100835755814},"coverage":{"mean_confidence":0.9080100835755814,"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}}