{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007926","473:4730007817","473:4730007924","473:4730007816","473:4730008460","473:4730008538","473:4730007706","473:4730008304","473:4730007705","473:4730007929","473:4730008537","473:4730007702","473:4730008023","473:4730008022","473:4730007358","473:4730007813","473:4730008463","473:4730008380","473:4730007360","473:4730007923","473:4730007470","473:4730007356","473:4730008384","473:4730007703","473:4730007469"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9888991568544865,0.9858181167546868,0.9733732615085245,0.9597085719830694,0.9580652385484896,0.9393485981702311,0.9341784538327416,0.928349593047905,0.9187774709278606,0.8911145359695367,0.8890123944031035,0.8733829934901381,0.8712977783204418,0.8613086974482331,0.860522813963461,0.8448630748045594,0.8431765702331926,0.8295035963711571,0.81393758383823,0.8096903899064262,0.7802389456020221,0.7751433884931976,0.7341349085455812,0.7296345777807897,0.7176610801789903],"twin_dists":[0.019405627825370378,0.021951022359249048,0.030173201126605736,0.03724731982393032,0.03801548689708562,0.04594276702133142,0.0479262532983507,0.05008068698944228,0.053457616427211425,0.06236202126713687,0.06299758812804299,0.06757995197825357,0.06817395745081944,0.07096955801748643,0.07118618413560542,0.0754124028123915,0.07585801667962648,0.07941011601974847,0.0833368455871875,0.08438910779187739,0.09149564361722118,0.09269568045760539,0.1021085192506593,0.10311927129265867,0.10579117745987754],"n_dims_used":44,"mean_confidence":0.9138663898814808},"coverage":{"mean_confidence":0.9138663898814808,"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}}