{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006327","480:4800002782","480:4800003780","480:4800005992","480:4800006136","480:4800003084","480:4800006103","493:4930001810","493:4930001358","480:4800002575","480:4800006212","480:4800006109","487:4870000277","490:4900000469","480:4800002837","480:4800003519","480:4800002958","480:4800006107","486:4860000312","480:4800003792","466:4660011985","493:4930001807","490:4900000347","493:4930000991","480:4800002969"],"twin_admin_codes":[480,480,480,480,480,480,480,493,493,480,480,480,487,490,480,480,480,480,486,480,466,493,490,493,480],"twin_sims":[0.3319964876966906,0.14406599075088364,0.12578872257182272,0.12058444730180966,0.10550211503422562,0.1009744777633827,0.07781367379960534,0.06595115911868761,0.06462377003429323,0.06339779514538701,0.06100823832595218,0.057209647735136655,0.05562341697209639,0.05157751209528078,0.04998847336898488,0.048391189380248834,0.04582386448426963,0.044465961326303365,0.042417215754723424,0.04197387711075617,0.04138948927937708,0.04132445518908812,0.040797970961845065,0.04025941084308494,0.03966794588812641],"twin_dists":[0.19286522192406755,0.25565711610127684,0.2644565773630112,0.26713795899770365,0.27544564854025,0.2781187163939715,0.2934955438360088,0.302852201605036,0.3039824936847025,0.30504341611858565,0.3071605138479829,0.3106706720390373,0.31219357726145464,0.3162474174733318,0.3179120976360131,0.3196304549690486,0.3224943447541298,0.3240638500763039,0.3265097803699993,0.3270521107530154,0.3277744055069836,0.32785531723506733,0.32851432228510474,0.3291959089657667,0.32995337888456155],"n_dims_used":43,"mean_confidence":0.9209228338197221},"coverage":{"mean_confidence":0.9209228338197221,"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}}