{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005545","494:4940004914","496:4960006742","494:4940005895","496:4960006217","496:4960006352","494:4940006530","496:4960005954","496:4960005951","494:4940003687","494:4940006006","494:4940005162","496:4960006486","496:4960007649","494:4940003803","494:4940003688","496:4960006869","494:4940002448","494:4940005172","494:4940001617","494:4940005422","494:4940004632","494:4940008650","494:4940003462","494:4940006110"],"twin_admin_codes":[494,494,496,494,496,496,494,496,496,494,494,494,496,496,494,494,496,494,494,494,494,494,494,494,494],"twin_sims":[0.8327381727472536,0.763006973976898,0.729036067618781,0.5736182463415106,0.5672331544754663,0.4920523128773974,0.4760492540724762,0.4719109081795916,0.4645358603800986,0.44438125138134105,0.43655456808263265,0.43617521390041464,0.38101768964369437,0.38025936417830225,0.3728515838657024,0.36006254656730535,0.355095395742051,0.35054533572512353,0.34622902652593657,0.3438784835169055,0.342969713197394,0.33691617855751677,0.3368423714147267,0.32952430857418724,0.32641731095333587],"twin_dists":[0.07857911036619405,0.09552409495474301,0.10325341483679552,0.13692875809102967,0.13830076176977646,0.15467285269931036,0.15823744177970536,0.15916541685013955,0.1608259979106643,0.1654126267716556,0.16721479179767737,0.16730246245592212,0.1804189410976651,0.18060510034070826,0.18243319376234382,0.18563217410921054,0.18689013679784433,0.18805047529805088,0.18915850550493038,0.18976497546383606,0.19000003959002834,0.19157443150985182,0.19159372062850874,0.19351779343610995,0.19434176488985935],"n_dims_used":45,"mean_confidence":0.9157764010959202},"coverage":{"mean_confidence":0.9157764010959202,"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}}