{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012967","474:4740000082","474:4740000039","474:4740002623","474:4740000332","474:4740000062","478:4780000449","474:4740003092","487:4870012676","474:4740000344","487:4870012894","487:4870012518","487:4870007954","474:4740002523","487:4870007967","487:4870011941","487:4870012153","487:4870011709","474:4740000777","474:4740000418","474:4740000476","474:4740002636","474:4740000040","474:4740000608","487:4870007377"],"twin_admin_codes":[487,474,474,474,474,474,478,474,487,474,487,487,487,474,487,487,487,487,474,474,474,474,474,474,487],"twin_sims":[0.5967176861212115,0.5721089113823588,0.5697097748445608,0.5503182524801497,0.5182145526911819,0.514883005161987,0.511260709406192,0.5012693844973053,0.49452468587824605,0.4845312233813564,0.4766982466854987,0.4699970052564267,0.4577003614206051,0.45604954324647834,0.44032706181509473,0.435696895858705,0.4331286429855068,0.43305319791315755,0.43285487953193585,0.4323384735617838,0.42751764679356064,0.4248464192523962,0.423667505105803,0.42365707215632087,0.41953076641364495],"twin_dists":[0.13197589086136893,0.13725292890711924,0.13776839460937892,0.14194497526474037,0.14891636928146368,0.14964512181324213,0.15043879641618926,0.1526355821465893,0.1541253113909791,0.156343575113989,0.15809215374133379,0.1595955022215613,0.16237329348224624,0.16274820981344923,0.16634458039402736,0.16741304736555257,0.16800764653708325,0.16802513484706783,0.1680711112729768,0.16819087024169807,0.16931167745548825,0.1699349518928984,0.17021054378993986,0.17021298410228167,0.17118013326344772],"n_dims_used":43,"mean_confidence":0.9185690768929415},"coverage":{"mean_confidence":0.9185690768929415,"n_dims_used":43,"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}}