{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003530","477:4770003646","477:4770003593","499:4990000990","477:4770003587","499:4990000288","499:4990000845","499:4990000992","477:4770003843","477:4770003700","499:4990000661","499:4990000334","499:4990000662","499:4990000914","477:4770003594","499:4990000996","499:4990001288","477:4770003645","477:4770003977","499:4990000911","499:4990000340","499:4990001286","499:4990000289","477:4770003956","477:4770003759"],"twin_admin_codes":[477,477,477,499,477,499,499,499,477,477,499,499,499,499,477,499,499,477,477,499,499,499,499,477,477],"twin_sims":[0.8985735939796814,0.8838835545553336,0.8647692423382417,0.8583991135673682,0.8541726228656414,0.8470339000361654,0.84321762154202,0.8425761018457173,0.839224674263932,0.8373392340842544,0.8174032474540186,0.8163191411530863,0.8150775592247402,0.8096463886532825,0.8038421863056302,0.7909399294985716,0.788908117035005,0.7858472702911106,0.7804621772545878,0.7755391028085716,0.7708905117583903,0.7690708908501043,0.7669492316969395,0.7625066879071769,0.7566768734068652],"twin_dists":[0.06006513730509999,0.06452813624173581,0.07001007793035993,0.07176928572284938,0.07292009420797282,0.07483623588865715,0.07584719050305129,0.07601625795581127,0.07689552862650788,0.07738732220826162,0.08247239273174456,0.08274338059946912,0.08305308565922605,0.08439996932699224,0.08582577704046755,0.0889489981549857,0.08943542696858206,0.09016560353098489,0.09144289166693811,0.09260276353900876,0.0936914449854316,0.09411593386439841,0.09460973909656072,0.09563984043614081,0.09698397982310802],"n_dims_used":45,"mean_confidence":0.9243220859103732},"coverage":{"mean_confidence":0.9243220859103732,"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}}