{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004203","473:4730004396","473:4730004211","473:4730004015","473:4730004115","473:4730004298","473:4730004020","473:4730004306","473:4730004116","473:4730004297","473:4730003849","473:4730004021","473:4730003933","473:4730003931","473:4730004299","473:4730004300","473:4730004025","473:4730004122","473:4730003154","473:4730003438","473:4730004016","473:4730004395","473:4730003433","473:4730004596","473:4730003352"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8878434984707383,0.8240321812263036,0.8127342890669236,0.8018159334565171,0.7893186376148773,0.7840900949010626,0.7823286845499055,0.7643203575982583,0.7638527393017331,0.7376601266001396,0.7183313169643147,0.7110287752382068,0.7036240690421711,0.7015569984255502,0.700926890988229,0.694237419883347,0.6809518027815041,0.68042001265626,0.6742449438004054,0.6651459342373989,0.6560265694846004,0.6499434257788795,0.6467499035312531,0.6266367036018752,0.6188984973899452],"twin_dists":[0.0633488801444057,0.0808035798541368,0.08363575158707602,0.0863203736747893,0.08933725848970585,0.09058339997521317,0.09100121253019297,0.09521992498680064,0.09532827321065884,0.10131410337034798,0.10564223785083232,0.1072612905981048,0.10889510049762499,0.10934986523924958,0.10948838164390151,0.11095588340360286,0.11385537866567969,0.1139710610139449,0.11531242862947318,0.11728303511938395,0.11925193792768797,0.1205624183082996,0.12124958701284608,0.12556765231892159,0.12722583237632643],"n_dims_used":45,"mean_confidence":0.9126338534884982},"coverage":{"mean_confidence":0.9126338534884982,"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}}