{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000781","480:4800000782","495:4950001165","480:4800000558","495:4950001743","480:4800000822","480:4800000868","495:4950001567","495:4950001064","495:4950001011","495:4950001508","495:4950001116","480:4800001178","480:4800000744","480:4800000780","495:4950000962","480:4800001117","480:4800000359","495:4950001010","495:4950001062","480:4800000783","480:4800001018","480:4800000636","480:4800001063","480:4800000911"],"twin_admin_codes":[480,480,495,480,495,480,480,495,495,495,495,495,480,480,480,495,480,480,495,495,480,480,480,480,480],"twin_sims":[0.6078025729592933,0.5978879382206728,0.5897015934598986,0.5847835763578029,0.5332840682485241,0.4827260310569565,0.4762857443799455,0.47432832725319746,0.4591427093063496,0.44010074724695963,0.43999469095031557,0.4391313997045382,0.43828003849428904,0.4282954344912574,0.42098300207978345,0.41521963786494825,0.41259255897325964,0.40930545440756966,0.40282412480187657,0.3963514880933043,0.39264337917618947,0.39215909626990236,0.38218753522413784,0.37626554333297985,0.37502572732099687],"twin_dists":[0.129602136151107,0.13172525068557148,0.13347896083678779,0.1345331010458533,0.14563338090863343,0.1567457559770019,0.15818449193226342,0.15862301453121122,0.16204612141328126,0.16639670223730255,0.16642113135514347,0.16662006856763703,0.16681640698247904,0.16913049945080458,0.17083929400880554,0.17219492549254783,0.17281553464091023,0.17359449459400372,0.17513854894429443,0.17669173317464218,0.17758677715364643,0.1777039596187842,0.1801321085282331,0.1815885140926709,0.1818948320508985],"n_dims_used":42,"mean_confidence":0.9002768198649088},"coverage":{"mean_confidence":0.9002768198649088,"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}}