{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007710","490:4900008045","490:4900006365","490:4900005076","490:4900007583","490:4900011274","490:4900010346","490:4900005469","490:4900010348","490:4900004798","490:4900008276","490:4900011260","490:4900005600","490:4900009051","490:4900010948","490:4900007225","490:4900007352","490:4900011727","490:4900006133","490:4900012628","490:4900005998","490:4900009814","490:4900008955","490:4900006006","490:4900010087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13598058400218246,0.08134349325320811,0.07005929736980301,0.0614879070121407,0.05953358060380608,0.05202328898256298,0.0479762491183685,0.039923305499383194,0.03471143744964193,0.03362756555410219,0.029529871148882832,0.027288391898379824,0.025380260659387446,0.02352685347984706,0.02269669985331505,0.021357242760599363,0.02036378569700433,0.01963479701655004,0.01921626239739561,0.018475150107204193,0.018450301009276786,0.017779567883323442,0.015981167901639285,0.01364504344146803,0.013507345810125315],"twin_dists":[0.2594398951639301,0.2909347626652588,0.2994677734972106,0.3067301479792783,0.3085012417973854,0.3157880890495914,0.3200845837936533,0.3296251857317277,0.3367075190253211,0.33829295730595205,0.3447111088474127,0.34855243814237,0.35204292955253685,0.3556575692855141,0.35735718605525635,0.36021687541443126,0.3624404488351647,0.3641330413257823,0.3651297516322637,0.36694214110638584,0.36700400373551295,0.3687019971540993,0.37354865953559535,0.3806177399793249,0.38106695533764423],"n_dims_used":45,"mean_confidence":0.9017432318793402},"coverage":{"mean_confidence":0.9017432318793402,"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}}