{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005382","474:4740005567","474:4740005321","474:4740005838","474:4740005668","474:4740005323","474:4740005507","474:4740005565","474:4740005911","474:4740005711","474:4740005798","474:4740005386","474:4740005837","474:4740005665","474:4740005381","474:4740005752","474:4740005839","474:4740005710","474:4740005614","474:4740005666","474:4740005617","474:4740005454","474:4740005563","474:4740005510","474:4740005870"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8829607062318551,0.8486446276580946,0.8411941852419205,0.8381519569859613,0.8188007707151901,0.8133520886151183,0.792002072532865,0.7810236407533946,0.7802187196007786,0.7632608433065389,0.7568374698295124,0.7430468455917407,0.725578263565044,0.7203274698883521,0.713823095723731,0.7069196542550514,0.7067376317372503,0.6993117578127707,0.6626169787483238,0.6602909995222211,0.6565781381171188,0.6529133717392834,0.6523529952778713,0.6500107877474534,0.6470779465525698],"twin_dists":[0.06480062254124487,0.07440680596121087,0.07637961498714589,0.07717558226299318,0.08212227539437537,0.08348236473047091,0.08869415247029305,0.0913101440950852,0.09150042247348976,0.09546533548832604,0.09694706424486486,0.10009543718809101,0.10402716792913518,0.10519823066751945,0.10664271066184114,0.1081688830182157,0.10820903211093076,0.1098432056310413,0.11782961402359932,0.11833192787194857,0.11913300708742602,0.1199228723155249,0.12004358083263503,0.12054791795547655,0.1211790238355434],"n_dims_used":45,"mean_confidence":0.9259151034884983},"coverage":{"mean_confidence":0.9259151034884983,"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}}