{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001751","489:4890002584","489:4890002663","489:4890003538","489:4890002266","489:4890003243","489:4890002927","499:4990002197","479:4790001127","489:4890002095","489:4890002869","469:4690001888","466:4660005294","489:4890003393","499:4990001770","472:4720004287","496:4960009833","489:4890002193","468:4680003496","472:4720000026","489:4890002676","473:4730003031","479:4790000131","500:5000005971","468:4680001378"],"twin_admin_codes":[489,489,489,489,489,489,489,499,479,489,489,469,466,489,499,472,496,489,468,472,489,473,479,500,468],"twin_sims":[0.7114864669014336,0.660520156927943,0.5212568746519253,0.4364143770300046,0.36510808923738963,0.33730910898748995,0.296403309322659,0.2597761340375315,0.24324859572025773,0.24290146871017584,0.23570419591386868,0.23083833280391758,0.22808133305542735,0.22384938803899834,0.2177948671605189,0.21706149610283232,0.21595326066396367,0.2147464579933219,0.21266231792026613,0.21203872269045634,0.21150625200967543,0.20989779556187507,0.20030831671674976,0.19729332472454153,0.1850354749838122],"twin_dists":[0.10716004975213184,0.11828245584384735,0.1482518628949815,0.16724718712963058,0.18436339551969522,0.19147177956352376,0.202540436816358,0.2132422841287266,0.21838010440487832,0.21849037840148766,0.22080020119929564,0.22238803067393012,0.22329749242488894,0.22470777263626812,0.22675666217364324,0.22700742081924982,0.2273874391610332,0.2278027541426763,0.22852372701252993,0.22874037783610549,0.22892571194038028,0.2294874880695075,0.23289921572918856,0.23399502629665353,0.23857400451475652],"n_dims_used":45,"mean_confidence":0.9136428833007812},"coverage":{"mean_confidence":0.9136428833007812,"n_dims_used":45,"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}}