{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000722","493:4930000700","493:4930004532","490:4900005804","494:4940001069","480:4800004519","493:4930000822","496:4960007887","488:4880000695","487:4870005143","490:4900001223","494:4940000949","480:4800003804","488:4880005934","499:4990000227","466:4660008881","493:4930000123","496:4960008203","479:4790001126","469:4690002064","490:4900003492","493:4930005821","479:4790005961","493:4930005309","479:4790005669"],"twin_admin_codes":[493,493,493,490,494,480,493,496,488,487,490,494,480,488,499,466,493,496,479,469,490,493,479,493,479],"twin_sims":[0.19538515001387274,0.060882277576796005,0.05467050659713127,0.053008603120320796,0.048601828124129026,0.04719142530996177,0.04383440595260081,0.03890916761566939,0.03706033009400574,0.03538575989644916,0.032992000999258336,0.029975912695928048,0.028232254211426975,0.026056908771394115,0.025454174703883062,0.025322931563288815,0.024761696384164898,0.023638438194553833,0.023381460868299828,0.021357308797445008,0.021246973466649038,0.020439790975864493,0.020412452713525785,0.019835301283527004,0.019723086482324896],"twin_dists":[0.23469455709653603,0.3072739881613523,0.31312579438495186,0.3147843079976535,0.3194011656611508,0.32095257841605684,0.324807563076262,0.3309392249482959,0.3334112659884731,0.3357422949062351,0.3392430071106521,0.3439767479814495,0.34690300639390126,0.3507800189296131,0.3519035698216384,0.35215126116864093,0.3532231422359803,0.35543309546435287,0.3559514425961422,0.3602167306292248,0.3604591849868256,0.36226703211626465,0.3623293433835356,0.3636621098994837,0.3639251580901188],"n_dims_used":45,"mean_confidence":0.9200998942057291},"coverage":{"mean_confidence":0.9200998942057291,"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}}