{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012687","487:4870012762","474:4740000627","487:4870012688","487:4870012689","487:4870012835","487:4870012971","487:4870013309","497:4970003528","487:4870012456","474:4740003108","487:4870012537","487:4870013320","492:4920000496","474:4740000626","487:4870013366","487:4870013408","487:4870012368","487:4870013370","474:4740000628","487:4870012973","487:4870012374","487:4870011270","487:4870012536","492:4920000860"],"twin_admin_codes":[487,487,474,487,487,487,487,487,497,487,474,487,487,492,474,487,487,487,487,474,487,487,487,487,492],"twin_sims":[0.01921826569736705,0.01129903236457146,0.010862994637786446,0.01070216162904834,0.009256527893733997,0.004145058687020605,0.0031186209688291305,0.0026395559468046386,0.002593708589135713,0.0018274815678327753,0.0018046532951640928,0.0015335826065687188,0.001421289905728606,0.001313450005446458,0.0012648681795884508,0.0012590208523853518,0.0011823733471254705,0.0011812984771690466,0.001103249728534861,0.0008775171130276497,0.0006598878878559969,0.0005307842122141743,0.0005250218551522489,0.0004725271534842609,0.0004639973656552662],"twin_dists":[0.36512493595069184,0.3888884664525659,0.3905916962731742,0.39123531347503715,0.3974425103042267,0.4301900352515274,0.44120503793582666,0.44753567068621475,0.44819557762074985,0.46118488785189676,0.46164440647344696,0.467553519077171,0.4702887868130906,0.4731104221390989,0.4744522242707915,0.47461692584275256,0.47684392280357984,0.47687609313699564,0.47928771963912126,0.48727737992398173,0.4970458198913425,0.5043799074163495,0.5047448152291886,0.5082529945153972,0.5088571806720454],"n_dims_used":43,"mean_confidence":0.9143729986146439},"coverage":{"mean_confidence":0.9143729986146439,"n_dims_used":43,"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}}