{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001389","494:4940001385","494:4940002364","494:4940002930","494:4940000906","494:4940002365","494:4940002925","494:4940003493","494:4940001927","494:4940002246","494:4940003377","494:4940001330","494:4940002703","494:4940001462","486:4860004943","494:4940002031","494:4940001921","494:4940001463","479:4790006565","494:4940002474","494:4940002702","494:4940002142","494:4940001733","494:4940001546","494:4940001272"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,486,494,494,494,479,494,494,494,494,494,494],"twin_sims":[0.3204231625922438,0.2782435178272265,0.27251671868287036,0.24756403999909501,0.2436557020612875,0.1903854244338485,0.15353375225765797,0.15230905109108553,0.1454168529530579,0.14092320176662215,0.13101970516913466,0.13014447055119563,0.11674352462080069,0.10527196665307051,0.09623762856823673,0.07542754220563153,0.07195119352233831,0.0664342325854909,0.06603636588218402,0.06548422301052302,0.0647711745839008,0.06332932091516266,0.061394275862098203,0.06047917964127445,0.05457885429817311],"twin_dists":[0.19594378493235917,0.20773898918303949,0.20942077349878507,0.2170175855109827,0.2182509059062435,0.23655023462404443,0.25142270818483015,0.25195942360745294,0.25504061319397137,0.2571082031863136,0.2618449746538154,0.2622763827938243,0.26917413190158024,0.2755793472680805,0.2810175915612945,0.29528002434237055,0.29796316838750214,0.3024454645581127,0.30278028324652806,0.30324766882104964,0.3038560453197078,0.30510316518869046,0.30681393821909186,0.30763842796987695,0.3132161636474114],"n_dims_used":45,"mean_confidence":0.9139419555664062},"coverage":{"mean_confidence":0.9139419555664062,"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}}