{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002616","487:4870002614","494:4940003996","487:4870003248","487:4870003815","494:4940006482","494:4940008690","494:4940005936","487:4870001277","494:4940004709","494:4940005828","494:4940005341","487:4870003086","487:4870001563","494:4940005704","487:4870001735","487:4870002615","487:4870002340","487:4870002850","494:4940007722","494:4940003877","466:4660012455","466:4660004180","487:4870006422","496:4960007787"],"twin_admin_codes":[487,487,494,487,487,494,494,494,487,494,494,494,487,487,494,487,487,487,487,494,494,466,466,487,496],"twin_sims":[0.2871992058368223,0.09235595031934045,0.08976263318289535,0.08214188477806923,0.06942101615404946,0.06853100436116415,0.058874066388446736,0.05716391400961106,0.053890206049909246,0.051819024294328185,0.04948570262533661,0.04623782177485287,0.046237372450081415,0.040976426484146435,0.03971387116880193,0.036342729098044126,0.03616288276487561,0.035958924880181854,0.034353888516639154,0.03363833629060184,0.03318700897509545,0.033167964799249,0.03291227349177648,0.03152714296589425,0.03129680265895332],"twin_dists":[0.20515065500048846,0.2834779655397642,0.2851676154811093,0.2903679418440887,0.29998283188094804,0.3007074860127493,0.30910971519067,0.31071408886229884,0.31389922172611534,0.3159981556556393,0.318447978321815,0.3220236361000065,0.3220241451081202,0.3282901484551208,0.3298942234195557,0.3343989938523189,0.3346491327208414,0.33493408896276583,0.3372258057105822,0.3382769894937301,0.33894985850539844,0.3389784220858328,0.33936328467280785,0.3414936682650309,0.3418556707765516],"n_dims_used":43,"mean_confidence":0.9087482718534248},"coverage":{"mean_confidence":0.9087482718534248,"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}}