{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001900","487:4870001898","487:4870003082","487:4870000799","490:4900012549","494:4940007294","466:4660009842","494:4940008848","487:4870000560","490:4900003494","494:4940005206","490:4900008877","494:4940005077","496:4960007658","494:4940007790","480:4800000585","490:4900003091","480:4800000917","494:4940007506","487:4870001899","469:4690000862","466:4660004001","466:4660011790","490:4900012758","487:4870002999"],"twin_admin_codes":[487,487,487,487,490,494,466,494,487,490,494,490,494,496,494,480,490,480,494,487,469,466,466,490,487],"twin_sims":[0.4349151042870006,0.1464120623991903,0.1334665312919829,0.08357541343867574,0.07673570694082393,0.07067901329466066,0.06379179534657396,0.05623533791573614,0.042455042530085536,0.04147511178886211,0.03464074970162734,0.03447551559013154,0.031054178087250923,0.029591345235915736,0.027871484592466522,0.027633129486731443,0.027583337402512453,0.027284866418964555,0.026350878911960862,0.02328996946744447,0.02264091657260233,0.021692732290491987,0.02138500565598885,0.021064954382395057,0.020697543083422594],"twin_dists":[0.16759389811979966,0.25458913085275797,0.26065033284116124,0.28936116795200917,0.29429616931560293,0.2989713288294954,0.3047006433048537,0.3116018860198263,0.3264637286651857,0.3276680421139833,0.3368096231212769,0.33704898730961846,0.342239453016686,0.34460933518393283,0.34752778026288367,0.3479443866952021,0.3480318055492268,0.3485586905022451,0.35024014902386386,0.3561371817053526,0.3574733175977503,0.3594862931454408,0.3601560398192217,0.36086156467418407,0.3616830886497975],"n_dims_used":43,"mean_confidence":0.9100530757460483},"coverage":{"mean_confidence":0.9100530757460483,"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}}