{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003092","496:4960004155","469:4690001785","473:4730003747","496:4960011455","490:4900002948","494:4940003831","493:4930006471","496:4960011949","496:4960004226","496:4960011287","472:4720005463","489:4890004416","472:4720004878","488:4880004018","469:4690001876","479:4790001567","490:4900003234","488:4880003988","468:4680001026","488:4880000758","479:4790006488","478:4780000498","490:4900002800","496:4960010336"],"twin_admin_codes":[466,496,469,473,496,490,494,493,496,496,496,472,489,472,488,469,479,490,488,468,488,479,478,490,496],"twin_sims":[0.3451510278046619,0.22849916054001337,0.22487136538155647,0.12754653576869354,0.0841103962720991,0.08246963108034175,0.07253839619202435,0.06529308877853393,0.06014135909486322,0.04541149699566065,0.0427667881447978,0.04120945327006077,0.040567181386029855,0.03669833296882123,0.036521114510021366,0.03427229290993613,0.031833096505739185,0.03002881667411044,0.028482450697267507,0.02812003028704872,0.021340098959399596,0.019571292227296623,0.01882174114600123,0.018707953947518233,0.018614068041521572],"twin_dists":[0.18943637105264935,0.2231591969017558,0.2243655913540031,0.2635699605014779,0.2889889804032762,0.2901365328299929,0.29750269485903985,0.3034102125499425,0.3079453912447406,0.3229668011765724,0.32608550749937093,0.3279986592431113,0.328805467654743,0.33390748103641826,0.3341519231092489,0.3373447264126689,0.341016314091811,0.34389026987748256,0.34647374013171706,0.3470966142381859,0.36025447623088086,0.3642830724880852,0.36608679129433946,0.36636607635131063,0.36659763519020727],"n_dims_used":45,"mean_confidence":0.9162246704101562},"coverage":{"mean_confidence":0.9162246704101562,"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}}