{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001765","487:4870008554","487:4870003130","466:4660014217","487:4870007474","494:4940008206","490:4900003190","487:4870007616","487:4870006594","466:4660014218","466:4660014149","494:4940007609","487:4870005869","487:4870003555","487:4870001856","487:4870006005","494:4940006944","494:4940004072","490:4900001844","493:4930006339","496:4960005567","487:4870001401","494:4940007400","472:4720003496","494:4940007293"],"twin_admin_codes":[487,487,487,466,487,494,490,487,487,466,466,494,487,487,487,487,494,494,490,493,496,487,494,472,494],"twin_sims":[0.37734424334543587,0.3185663415114042,0.2954937908699774,0.2775647471444236,0.2523647364018344,0.2491728768733855,0.2429616408747379,0.23787336574629306,0.2151404509528029,0.21502725151610896,0.2072942509684044,0.19336468461658543,0.18707849235302226,0.18666985261313976,0.18461749527512789,0.18191668604925107,0.1700058343699051,0.16863891935969796,0.1655532052208173,0.16142304030006052,0.15709235100619293,0.15620288636134663,0.15568481942715937,0.15548064262154762,0.15435296990517916],"twin_dists":[0.1813224035376953,0.19644344009596343,0.2027962114408632,0.20793721070941676,0.21551964819115055,0.21651353449010807,0.21847125583903668,0.2200992729255595,0.22766699080306846,0.22770598023522995,0.23040305025545257,0.23544043924488361,0.23779639176993184,0.237951449117859,0.2387338389299457,0.2397728184490696,0.24449006059742046,0.24504637740272633,0.24631426029645903,0.2480382917826489,0.24988076972931492,0.2502637604256188,0.25048756738750616,0.2505759221585693,0.25106544256729435],"n_dims_used":43,"mean_confidence":0.9136723363122274},"coverage":{"mean_confidence":0.9136723363122274,"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}}