{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000756","494:4940001232","494:4940000982","494:4940000758","494:4940000983","494:4940000409","494:4940006034","494:4940000987","494:4940000584","494:4940000045","494:4940000580","494:4940001121","494:4940004839","494:4940001049","494:4940000648","494:4940000023","494:4940000104","494:4940005715","494:4940001097","494:4940000524","494:4940000476","494:4940000986","494:4940006493","487:4870002755","494:4940000636"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494],"twin_sims":[0.5831396953688373,0.5714551788651113,0.5575524396117033,0.48021673144409893,0.4532114776580442,0.3815999096703051,0.3703355136579971,0.3629568099422223,0.34605216455514637,0.312811171221533,0.31194481645520283,0.2955446343895937,0.2689630053155501,0.2675344688548773,0.2652546160489502,0.2623267512234355,0.2619178042816202,0.26118669175176973,0.24884875833636017,0.24407006603424314,0.2422395411301124,0.24155687606790044,0.24079406226324704,0.23360433108404216,0.23253352316845485],"twin_dists":[0.13488558254054497,0.13739336332839316,0.14038449490027488,0.15730559098481814,0.16339391763679484,0.18027613463197484,0.1830581603924539,0.18490327341038007,0.18920406212095384,0.19800263762884662,0.19823875800111898,0.20278190099829496,0.21047533585709302,0.21090168119007358,0.21158503994122607,0.2124680253123254,0.212591845284469,0.21281351215273098,0.21661491318500484,0.21811954723745763,0.21870093987587377,0.2189184885327369,0.21916205051556395,0.22148276501697797,0.22183238244772424],"n_dims_used":45,"mean_confidence":0.9180069817437067},"coverage":{"mean_confidence":0.9180069817437067,"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}}