{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004357","487:4870002073","487:4870003211","487:4870002409","487:4870002074","487:4870000228","487:4870007026","487:4870007313","487:4870011162","487:4870001433","487:4870007170","487:4870008041","487:4870007169","487:4870008039","487:4870011512","487:4870000739","494:4940007137","487:4870007314","487:4870000513","490:4900000405","487:4870004077","494:4940008391","487:4870006879","496:4960008866","487:4870000648"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,490,487,494,487,496,487],"twin_sims":[0.36498820183778496,0.3255408806638197,0.24636932732960892,0.23700901284742076,0.2323869200438281,0.22757508787884811,0.21497378396131644,0.18967370679708,0.17003442888155473,0.16848669250916837,0.16631235732813412,0.15630054791956413,0.14767816535444728,0.14521632792740294,0.1442395355208692,0.14151658098029782,0.14115006001285657,0.1290583596115917,0.12525971339940814,0.1250772602812746,0.12470654059138593,0.12458519280387532,0.12385837810178463,0.11880686418670885,0.11691627417452052],"twin_dists":[0.1843934397447458,0.1945749758406821,0.2173932524553635,0.22037807090781225,0.22188033043811684,0.22346527787248957,0.22772440095132332,0.23681714559223344,0.2444784573613916,0.24510853208784922,0.24600076432467946,0.2502216310379305,0.25401802537066354,0.2551318592530665,0.2555776748825842,0.25683239836484467,0.2570026567318076,0.2628147888764309,0.2647252411265477,0.2648181019519786,0.26500709976276327,0.2650690571981996,0.26544111562664163,0.26807403553596487,0.26908145913063747],"n_dims_used":43,"mean_confidence":0.9092043499613918},"coverage":{"mean_confidence":0.9092043499613918,"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}}