{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013104","487:4870012739","487:4870012504","487:4870012810","466:4660001179","487:4870012895","487:4870013356","466:4660000417","466:4660000475","487:4870012603","487:4870008405","487:4870007674","487:4870013026","487:4870012820","487:4870013303","487:4870012891","466:4660000471","474:4740000247","487:4870005921","474:4740000214","466:4660000610","474:4740000588","487:4870006203","493:4930006304","466:4660000662"],"twin_admin_codes":[487,487,487,487,466,487,487,466,466,487,487,487,487,487,487,487,466,474,487,474,466,474,487,493,466],"twin_sims":[0.7104495871730164,0.6966192054640499,0.549979042212396,0.5146186552754116,0.5113985417578485,0.5077478830740405,0.4952530608743897,0.48847550989072036,0.48654183969298964,0.4746683921679747,0.47078864572497653,0.46966368415239135,0.4684604697228523,0.46370503562001397,0.4620131466371568,0.45650190862981815,0.4480530980823175,0.4360893418159801,0.43580663249954626,0.4343006470004817,0.4333719980358461,0.4266265858587564,0.4161465187730732,0.4085010236439754,0.4070971283955409],"twin_dists":[0.10738936279040202,0.11043400343458391,0.14201822475052,0.1497029957784181,0.15040857034601818,0.15120985406690965,0.15396415473176986,0.1554664276179621,0.1558961736409087,0.1585467868010318,0.15941753637916947,0.1596704651990306,0.1599412149047825,0.1610136342746918,0.16139610049971342,0.16264542459344775,0.16457137593057733,0.16732231212966606,0.16738767249619999,0.16773613080872288,0.16795124472842224,0.16951940820357542,0.17197636844542788,0.17378554197635282,0.17411935712340898],"n_dims_used":42,"mean_confidence":0.915868668329148},"coverage":{"mean_confidence":0.915868668329148,"n_dims_used":42,"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}}