{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000854","480:4800000628","480:4800001386","480:4800000777","480:4800001218","480:4800000630","480:4800000589","480:4800001567","480:4800000774","475:4750012398","480:4800001578","480:4800000743","480:4800001851","479:4790000861","480:4800000742","493:4930001065","493:4930000483","480:4800001790","476:4760004175","479:4790000370","476:4760004086","479:4790003089","496:4960011334","496:4960010702","496:4960003828"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,475,480,480,480,479,480,493,493,480,476,479,476,479,496,496,496],"twin_sims":[0.1643945352399285,0.12430894032242606,0.1122357554415966,0.08511714132853704,0.06889640995839234,0.0595322000329657,0.05317560177643344,0.050990096395855646,0.05005224987972292,0.0481841026387208,0.047547169107528035,0.04664768805965764,0.04537234877558412,0.0449534000627132,0.044795351919900854,0.04382696177004998,0.04196355132091119,0.04046335656045253,0.03992346421230599,0.038840318231631185,0.03825705087181988,0.03810914416386006,0.037718820958873835,0.03712918939103706,0.03678020469074659],"twin_dists":[0.24679474673028243,0.2652102767042071,0.2716304742706493,0.2882936795457491,0.30040904957157183,0.30850250971668214,0.31461571701474195,0.3168577575506872,0.3178444424896303,0.31985669153192975,0.32055765167797406,0.3215610431271128,0.32301184061804705,0.32349588631958,0.3236794755224213,0.3248163827888288,0.32706479953487444,0.3289369007063822,0.32962498230295784,0.3310294802811157,0.33179957216952644,0.3319964334521837,0.3325190719175597,0.33331734152023834,0.33379489141366897],"n_dims_used":43,"mean_confidence":0.92667938942133},"coverage":{"mean_confidence":0.92667938942133,"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}}