{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000929","490:4900000479","494:4940005844","494:4940005360","490:4900000923","494:4940008658","490:4900000690","490:4900000660","490:4900000898","490:4900002001","494:4940004640","490:4900000664","496:4960007536","490:4900000576","494:4940004498","496:4960009170","494:4940008389","494:4940008691","480:4800004535","494:4940004265","490:4900001142","490:4900000568","490:4900001567","490:4900000773","472:4720007426"],"twin_admin_codes":[490,490,494,494,490,494,490,490,490,490,494,490,496,490,494,496,494,494,480,494,490,490,490,490,472],"twin_sims":[0.45198457265676967,0.4402700529301245,0.41805424755408477,0.38923638621231915,0.36646324182481305,0.3503675069808367,0.3420679151346003,0.3350177173116789,0.3341337286303018,0.3309975248487719,0.3221012377095652,0.3165997444835609,0.308133334195277,0.3053550232238863,0.30119106548329677,0.2956941153784165,0.295245638244077,0.2864228572483046,0.286067785160835,0.28579200999393,0.2846057206406872,0.2814230480580565,0.2775733602505448,0.27627439993931935,0.27384878108392857],"twin_dists":[0.16367351877119993,0.16635770895675372,0.17152718550553644,0.17841261055453225,0.18402413386110114,0.1880959833934374,0.19023362850849548,0.19207131393882196,0.19230320052944128,0.19312859258736018,0.19549362367405,0.196974426095148,0.19928203774270045,0.20004720093631212,0.20120156633834338,0.20273983641160817,0.20286607745840113,0.2053730887018193,0.20547494190009633,0.20555410099123472,0.20589514065170866,0.20681436442402001,0.20793469357237745,0.20831484811949022,0.20902766911203538],"n_dims_used":45,"mean_confidence":0.9158960978190104},"coverage":{"mean_confidence":0.9158960978190104,"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}}