{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002860","493:4930006996","494:4940003296","494:4940003659","493:4930006668","494:4940002422","494:4940003660","494:4940003314","494:4940003240","494:4940002515","494:4940003313","494:4940002113","493:4930006744","493:4930007027","493:4930006597","494:4940003592","494:4940003663","493:4930005645","493:4930006749","499:4990000004","496:4960003121","493:4930006768","494:4940004417","494:4940002765","477:4770003069"],"twin_admin_codes":[494,493,494,494,493,494,494,494,494,494,494,494,493,493,493,494,494,493,493,499,496,493,494,494,477],"twin_sims":[0.17383482848639578,0.17291568746245184,0.17071401658227445,0.16980228214998344,0.15463890890466248,0.13412093028590774,0.1221481837870507,0.12209305450829577,0.11092298037973543,0.09692070555092513,0.08527468906546054,0.08420325530606206,0.08103734869219234,0.08041138990127324,0.076464955256793,0.07355908969749711,0.06905365175569393,0.06550610871846747,0.06501980301205339,0.06462161489956594,0.0618726887376803,0.06091011781479109,0.060316972918714754,0.058905086205499516,0.05831385804411362],"twin_dists":[0.24294859750464162,0.2433163881988242,0.24420310174716256,0.24457269963219186,0.2509410699469283,0.26033362336108,0.26632316781687404,0.2663517574613597,0.2723600959796739,0.28059274647409305,0.2881854645097303,0.28892457094173024,0.29115329276795365,0.2916021772456093,0.2944986831306911,0.2967094160382602,0.30028102199701806,0.30322908158182627,0.3036432957529566,0.30398434417653863,0.3063869034078468,0.3072488911269612,0.30778564200403463,0.3090809706056545,0.3096309927305371],"n_dims_used":45,"mean_confidence":0.9181004842122396},"coverage":{"mean_confidence":0.9181004842122396,"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}}