{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003577","494:4940002343","494:4940002229","493:4930006907","494:4940002567","493:4930006903","493:4930006938","494:4940003344","494:4940002792","494:4940002335","494:4940002910","494:4940003236","494:4940005768","494:4940001917","493:4930007029","493:4930006782","493:4930006937","494:4940002344","494:4940003134","493:4930006720","494:4940003351","494:4940003365","493:4930006718","493:4930007074","494:4940002230"],"twin_admin_codes":[494,494,494,493,494,493,493,494,494,494,494,494,494,494,493,493,493,494,494,493,494,494,493,493,494],"twin_sims":[0.6887432372310341,0.6261702009492207,0.5868328923374113,0.5837775587205084,0.571356112412536,0.5329614784820377,0.5329351124045004,0.494593799381132,0.4565395923831887,0.44794876118294413,0.4358699704076184,0.43527757215753826,0.4302968930249881,0.4297796707799499,0.4289489980144225,0.4254332887909357,0.42213022885540324,0.4214784440655309,0.42012891999083923,0.4170495163287243,0.4142591607345777,0.40322186912001007,0.40297710999174546,0.4000752208303212,0.39888464837782317],"twin_dists":[0.11215723973127435,0.12566765163182766,0.13409377989171908,0.13474880334662492,0.13741464620795135,0.14570344664100962,0.14570917367524683,0.1541100167299114,0.16263686386144072,0.16459524419898303,0.16737302776033638,0.16751003282483765,0.16866489798819387,0.16878513504646533,0.16897836262680924,0.1697978795022652,0.17057039110968764,0.17072312763787506,0.1710396864141798,0.1717636441248677,0.17242162651732032,0.17504347576221074,0.17510197576161657,0.1757967836086316,0.17608250658245436],"n_dims_used":45,"mean_confidence":0.9275985717773437},"coverage":{"mean_confidence":0.9275985717773437,"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}}