{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006023","496:4960009487","480:4800004526","494:4940008573","490:4900005777","496:4960005300","466:4660009052","494:4940000772","466:4660004316","490:4900005520","493:4930002061","490:4900001858","478:4780007727","485:4850002562","466:4660009949","493:4930000293","477:4770000606","466:4660000710","490:4900005776","484:4840004818","490:4900003300","493:4930002839","487:4870003968","487:4870003958","488:4880002343"],"twin_admin_codes":[490,496,480,494,490,496,466,494,466,490,493,490,478,485,466,493,477,466,490,484,490,493,487,487,488],"twin_sims":[0.07514547192323949,0.061369602722460476,0.018338888967914073,0.014426916001989002,0.014198577110657985,0.010359167647645435,0.010349736638175766,0.007048021661368071,0.006220845657484692,0.0061154970556866065,0.005201939230367835,0.004414604971869087,0.003954731454609229,0.0038941714435331352,0.003510134765281502,0.0029165211906401495,0.002807709771799179,0.0025007367496724356,0.0024440033108549196,0.0024072484018439447,0.00222088010161229,0.002160205060135182,0.002028545021762586,0.0018780337397675837,0.0017813853352318322],"twin_dists":[0.2954939668163754,0.3068360355991374,0.367282266765204,0.37814043265762187,0.3788514048416514,0.3926371629647271,0.39267628899052637,0.4088472094419718,0.4139656097484214,0.41466095699289657,0.4211909434976917,0.4277126707379536,0.4320291005196656,0.43263117162694087,0.4366603866913016,0.44375904906811425,0.4452019437112132,0.4495672449810564,0.4504274113397185,0.4509944979941051,0.45399825038656805,0.4550262388848497,0.4573513605379274,0.4601858281731173,0.4621183173635678],"n_dims_used":45,"mean_confidence":0.9189868503146701},"coverage":{"mean_confidence":0.9189868503146701,"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}}