{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004103","484:4840006025","484:4840004878","484:4840004762","484:4840004761","484:4840006012","484:4840004535","484:4840004316","484:4840004868","484:4840004879","484:4840004427","484:4840004645","471:4710002649","471:4710002648","484:4840003810","484:4840004212","484:4840005128","484:4840005121","484:4840004999","484:4840005000","484:4840005381","471:4710002812","484:4840004642","471:4710002730","484:4840004208"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,471,471,484,484,484,484,484,484,484,471,484,471,484],"twin_sims":[0.6594508955814539,0.597435217668877,0.5502803023020341,0.5123299532848018,0.49854591901934825,0.49662799100322164,0.458712218114027,0.4541853228424678,0.4509774216351791,0.44665392261624703,0.4401921729778349,0.42058508464732297,0.4166010047108252,0.41559508495734426,0.41375111842043744,0.4074596740510082,0.40024614493268723,0.3836040897277184,0.3683310969391185,0.36807079165563916,0.36723338906767644,0.3623733008834192,0.36137442876121645,0.3584936940170576,0.3550500686780697],"twin_dists":[0.11851326518893573,0.13182221093950347,0.14195316990718856,0.15020436977663146,0.1532364391111255,0.1536601303744089,0.16214373235968196,0.1631721851006578,0.16390324992588026,0.16489162857103068,0.16637564498567126,0.17093263556412502,0.17186927785884948,0.172106370384528,0.17254163143809656,0.1740331030579336,0.17575579564914948,0.1797853493676503,0.18355754738848956,0.1836225000150263,0.18383160867887877,0.18504998783442908,0.18530141757100163,0.18602852797026678,0.18690165774519496],"n_dims_used":43,"mean_confidence":0.9312016686727834},"coverage":{"mean_confidence":0.9312016686727834,"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}}