{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000415","474:4740003094","474:4740003003","474:4740000754","487:4870013044","474:4740003339","474:4740000672","474:4740002004","474:4740003080","474:4740000500","487:4870012354","474:4740002717","474:4740001803","487:4870012424","474:4740002101","474:4740000298","487:4870012893","487:4870012811","487:4870012662","474:4740000092","474:4740000542","474:4740000598","474:4740000266","474:4740002881","474:4740000049"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,487,474,474,487,474,474,487,487,487,474,474,474,474,474,474],"twin_sims":[0.8833407135232432,0.8677882647054164,0.7934074750333682,0.6524252179437522,0.6513563832986613,0.6377310607889319,0.6284753424379569,0.6050711493847634,0.572339839463889,0.5550457947483175,0.5537383320222974,0.5475120082306915,0.5457646349159414,0.540222293618871,0.5380576948229054,0.5339919529504906,0.5337594628677311,0.5275238728459968,0.5274545553321225,0.522866075494661,0.5188871919706639,0.5140975724884514,0.505993686525954,0.4951403845134667,0.49412734102238287],"twin_dists":[0.06468852361961074,0.06916533556604303,0.08835634449400379,0.12002802462590631,0.1202582136209564,0.12318766199364503,0.12517347070898024,0.1301870082240676,0.13720332510616132,0.14092484931247484,0.14120684231298017,0.14255118442131653,0.1429289199504067,0.1441284507944634,0.14459755381899925,0.14547966038305438,0.14553014212684884,0.14688582405828463,0.14690091355991125,0.14790074652864812,0.14876937157050296,0.14981709768324564,0.15159541736111257,0.15398908046653292,0.15421325494084084],"n_dims_used":44,"mean_confidence":0.9207200137051669},"coverage":{"mean_confidence":0.9207200137051669,"n_dims_used":44,"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}}