{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007367","474:4740003151","478:4780000334","474:4740001460","478:4780000278","487:4870007233","474:4740001644","487:4870007371","478:4780000448","488:4880004254","487:4870006945","487:4870007678","487:4870007655","487:4870006043","487:4870004155","487:4870006794","487:4870005587","487:4870006517","487:4870005932","487:4870007501","487:4870007827","470:4700002193","470:4700000893","469:4690004222","478:4780000752"],"twin_admin_codes":[487,474,478,474,478,487,474,487,478,488,487,487,487,487,487,487,487,487,487,487,487,470,470,469,478],"twin_sims":[0.46250876125160734,0.43155391554653405,0.4194629704430812,0.3572839105431626,0.2990515568548817,0.28201780986258335,0.28012970523849673,0.27370499361100764,0.27126622405235656,0.26695026419792084,0.24712993495644617,0.24206056800976183,0.24121045847254488,0.2364150378075111,0.2354981660327983,0.23125240049167586,0.23124711440761872,0.22980425996734635,0.2262754018773625,0.22227537681114728,0.22040097121399838,0.21822910430073308,0.20815716545378685,0.205612876526077,0.204824170536161],"twin_dists":[0.1612840116471742,0.16837292658705205,0.17119605715799507,0.1863347742105873,0.201798315497207,0.20664210904891908,0.20718970622675997,0.2090700455231931,0.20979088394987538,0.21107644344063548,0.21715395105714783,0.21875793578875755,0.21902903573311203,0.2205700430894927,0.2208669948713998,0.22225206062211245,0.22225379543635904,0.22272829931262317,0.22389716969171072,0.22523682898945388,0.2258701268331714,0.22660845257628498,0.23009873445234127,0.23099849723867938,0.23127895927815298],"n_dims_used":42,"mean_confidence":0.9113032023111979},"coverage":{"mean_confidence":0.9113032023111979,"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}}