{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002713","473:4730003195","473:4730002775","473:4730003270","473:4730002709","473:4730003199","473:4730003274","473:4730002776","473:4730003200","473:4730002994","473:4730003340","473:4730004275","473:4730002922","473:4730004273","473:4730003137","473:4730002774","473:4730003059","473:4730004370","473:4730003139","473:4730002852","473:4730004088","473:4730003989","473:4730003140","473:4730003792","473:4730002651"],"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":[0.9602856281712828,0.9405851736303397,0.9301682537303327,0.9236922178321301,0.8966982016188033,0.8742190433674656,0.8681686088258357,0.8650102825604877,0.8602710780287903,0.8373653100105505,0.8346511450408702,0.8114997949601681,0.7974034744162514,0.7763761896555272,0.7677262202165359,0.7672871053221573,0.7546879482930579,0.7519812238598382,0.7456192434194427,0.7388874496957187,0.734714663752621,0.7118937652665168,0.7080890674137678,0.7080613092864736,0.7065335951158102],"twin_dists":[0.036974109839225125,0.04545721056762583,0.049417128486657164,0.0517469115743733,0.060649001222462556,0.06734072020147484,0.06905838997832017,0.06994290035753685,0.07125547676097674,0.07738053441726243,0.07808501591312729,0.08394175934228017,0.08739201788403538,0.09240605745369669,0.09442904046175384,0.09453118221816478,0.09744065327830354,0.09806064322867278,0.09951135543592203,0.10103695408246399,0.10197803423219975,0.10706993016672604,0.10791083374501204,0.10791696121370163,0.1082540314870183],"n_dims_used":44,"mean_confidence":0.9144663377241655},"coverage":{"mean_confidence":0.9144663377241655,"n_dims_used":44,"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}}