{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004539","489:4890004138","489:4890004540","489:4890004399","489:4890003711","489:4890003967","489:4890003704","489:4890004626","489:4890003658","489:4890004304","489:4890003966","489:4890003845","489:4890005068","489:4890003908","489:4890004691","489:4890004768","489:4890004094","489:4890005146","489:4890004542","479:4790004179","489:4890004627","489:4890003975","489:4890003700","489:4890003843","489:4890004193"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.7661108666395027,0.7271738168166193,0.7172896105379635,0.7007234099279427,0.7006281615485778,0.6935460458964925,0.6935165029084784,0.6766549910499602,0.6727690923014579,0.661210570746248,0.6589247817769182,0.6558473307021635,0.642246352680785,0.6397174431006475,0.6347324061176056,0.6334989223871698,0.6227472947336218,0.6135490735462522,0.6115099387093832,0.6066396769611526,0.5769791408932068,0.5764981011846404,0.575761970335338,0.5756763334811558,0.5741127958785625],"twin_dists":[0.09480453015736026,0.10367039141136024,0.10587369480617762,0.10953310200353983,0.10955403354909059,0.111107247400493,0.11111371407547761,0.11478932154862552,0.11563251702901253,0.11813338330710375,0.11862680372232551,0.11929058190130806,0.12221780259148748,0.12276109933831922,0.12383132608530056,0.12409600440244418,0.12640123719271226,0.12837158932097006,0.12880826607316154,0.12985114378368467,0.13620721625410379,0.13631046503228017,0.13646848115486165,0.13648686498981086,0.13682255891066547],"n_dims_used":45,"mean_confidence":0.9198553297254775},"coverage":{"mean_confidence":0.9198553297254775,"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}}