{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000345","474:4740000590","474:4740000594","474:4740000417","474:4740003102","487:4870012064","474:4740002718","474:4740000609","487:4870011831","487:4870011715","474:4740000533","474:4740000534","487:4870012343","474:4740000963","487:4870011835","487:4870011838","474:4740000368","474:4740000861","474:4740003192","474:4740002636","474:4740000378","487:4870012738","474:4740000306","474:4740002312","487:4870011832"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,487,474,474,487,474,487,487,474,474,474,474,474,487,474,474,487],"twin_sims":[0.8075749159312335,0.7844626553305524,0.7620814565112131,0.7180719529182445,0.7090425349469143,0.6614367238892535,0.6425695037023772,0.6315269325593945,0.6250925707093665,0.6170252206453177,0.6129564828984612,0.5826899058663533,0.5813522475153922,0.5770011548891845,0.572401876387146,0.5680142976675167,0.5609113321129501,0.5559596901935063,0.5529611280138774,0.542070911151081,0.5401046645768233,0.5400033404195852,0.5346520662617427,0.5266410763616172,0.5251171464931189],"twin_dists":[0.08491039691183179,0.09049490087031446,0.09573817097998663,0.10569988197122253,0.10770029486780304,0.1180845458087185,0.12214835914436074,0.12451904873683121,0.1258986328151891,0.12762709495962127,0.12849849453417142,0.13498203896542188,0.13526893008965293,0.13620249143056845,0.13718999980960367,0.1381328206415877,0.13966096808495498,0.1407278003056868,0.14137451780044727,0.14372810606499042,0.14415393369894774,0.1441758851857609,0.1453363509241745,0.14707802958714847,0.14740999238603317],"n_dims_used":44,"mean_confidence":0.9202584353360262},"coverage":{"mean_confidence":0.9202584353360262,"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}}