{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004305","485:4850003948","485:4850004443","485:4850003955","485:4850004442","485:4850003483","485:4850003481","485:4850004969","485:4850004298","485:4850004965","485:4850004302","485:4850005031","485:4850004509","485:4850004966","485:4850004847","485:4850003946","485:4850004568","485:4850004304","485:4850004303","485:4850005034","485:4850004910","485:4850003641","485:4850006538","485:4850004906","485:4850004383"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8592937642607433,0.8579482353760115,0.808292226708416,0.7976226767328503,0.797482002510663,0.7836111600944816,0.76983721310301,0.7674321566527232,0.7669308534712466,0.7651537003278008,0.7631919426159698,0.7538934973328462,0.7514970466694125,0.7505931161704105,0.7458086033549629,0.7456375226470005,0.7450344829765838,0.7349133869897453,0.7294482772333011,0.7188222056829683,0.7115276773315262,0.7074928394611539,0.7026534067810197,0.6994592522284695,0.6982481673698594],"twin_dists":[0.07152404661455693,0.07189265868700015,0.0847338458668463,0.08733895203338936,0.08737300934625009,0.09069710239192232,0.09393727452555009,0.09449744782741744,0.09461401122409965,0.0950266959850058,0.09548128457827552,0.09762280368257573,0.09817136805651037,0.0983779418622374,0.09946830427655382,0.09950719997190229,0.09964425280437605,0.10193329303972658,0.10316103356279507,0.10553310779571957,0.10715093255832088,0.10804242446957062,0.10910871993754175,0.1098108166355015,0.11007668431965735],"n_dims_used":45,"mean_confidence":0.9178991529676649},"coverage":{"mean_confidence":0.9178991529676649,"n_dims_used":45,"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}}