{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005044","487:4870005045","487:4870007525","469:4690006173","469:4690006254","487:4870005907","474:4740002787","487:4870005480","487:4870007683","487:4870007966","487:4870005921","469:4690006338","487:4870012436","487:4870006515","474:4740003341","487:4870012967","487:4870013104","487:4870006341","474:4740002714","487:4870007674","487:4870007377","474:4740001997","487:4870008264","487:4870008257","487:4870005926"],"twin_admin_codes":[487,487,487,469,469,487,474,487,487,487,487,469,487,487,474,487,487,487,474,487,487,474,487,487,487],"twin_sims":[0.7907711580034639,0.7506171538179287,0.7223091488937543,0.7006258791508212,0.6713455474566599,0.6685450276287044,0.6501797437544149,0.6321349985277736,0.624838839912081,0.6082030356334268,0.6048927735094233,0.5778954860008809,0.576464966063144,0.5634838222021956,0.5568298318637122,0.5428966531482091,0.5415077393549319,0.5199275714441999,0.5190475424233574,0.5158597260741701,0.5141660431011098,0.5082101662598464,0.5054524790809191,0.5004067344616482,0.4953604020450794],"twin_dists":[0.0889894566579515,0.098372450975175,0.10475680455648857,0.10955453510895417,0.11594108698095262,0.11654764970572315,0.12051154738315692,0.12438861520804166,0.12595301415415236,0.12951638583957206,0.1302252035338411,0.1360105564853631,0.13631757733658864,0.1391072356672168,0.14054022989048523,0.1435493610976905,0.14385004216408334,0.14854209753266487,0.14873433549529605,0.1494313523006396,0.14980210298300628,0.15110830503180983,0.15171444345602794,0.15282580329466114,0.15394041074408513],"n_dims_used":42,"mean_confidence":0.9148188999720982},"coverage":{"mean_confidence":0.9148188999720982,"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}}