{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000245","474:4740002120","474:4740000249","474:4740000007","474:4740001912","474:4740001710","474:4740000181","474:4740001487","474:4740000187","474:4740000006","474:4740002331","474:4740002226","474:4740001711","487:4870011946","474:4740000177","474:4740001592","474:4740001488","474:4740001068","474:4740002435","474:4740002215","474:4740000183","474:4740001173","474:4740000097","474:4740001167","487:4870011713"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.8879645046632816,0.8771470273739086,0.7779208560326832,0.7778002119811224,0.756870504228899,0.7395761217749479,0.7112330104326923,0.6993667628928198,0.6987952610108089,0.6787557913860821,0.6722420778627463,0.6549850512857561,0.6101280497429896,0.5842832222271572,0.579782801718158,0.5775505341690794,0.5636490534099609,0.5488179208292768,0.5464971429391441,0.5404012617611903,0.5297473469592042,0.5155283202098926,0.4952215603144817,0.4947259092276089,0.49308353536514576],"twin_dists":[0.06331258280674301,0.06649793228339872,0.0920425333965438,0.09207095157691197,0.09693947000426342,0.10088130951757882,0.10721611778099112,0.10983112712381743,0.10995660420987753,0.114332912087041,0.11574677324689406,0.11947646256751154,0.1291041805330833,0.13464037977056625,0.1356055992726914,0.1360845844322638,0.13907168068745046,0.142269015002095,0.14277054591975424,0.14408968151870494,0.1464020306886089,0.149503874121341,0.15397112297271942,0.15408078284428184,0.1544443765438521],"n_dims_used":45,"mean_confidence":0.922835456000434},"coverage":{"mean_confidence":0.922835456000434,"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}}