{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005769","487:4870005768","466:4660009714","487:4870007495","466:4660005377","478:4780009615","487:4870006052","487:4870008218","466:4660009884","487:4870006197","478:4780000056","487:4870005773","478:4780000983","487:4870007666","487:4870005745","487:4870006657","487:4870006814","487:4870005750","466:4660005177","487:4870006772","466:4660009370","496:4960000063","486:4860003668","486:4860003939","487:4870006624"],"twin_admin_codes":[487,487,466,487,466,478,487,487,466,487,478,487,478,487,487,487,487,487,466,487,466,496,486,486,487],"twin_sims":[0.5311501440498783,0.2238215804144591,0.1453259918739414,0.1448907763485668,0.13050866944300551,0.12896965863448895,0.12680969853299895,0.12544830624665698,0.10861670750076291,0.09622249632932166,0.09448717099102105,0.09117725765315063,0.08639636540062115,0.08570794097580678,0.08483969226971527,0.08477965984992886,0.08149992389889221,0.0813404392040964,0.07850154832778197,0.07644303794370562,0.07618346412473982,0.07463156886052737,0.07444200880986776,0.07354018168272305,0.07278166035747924],"twin_dists":[0.14609702713498593,0.22471709778016122,0.25508194667880013,0.25528019587494927,0.26209660199079227,0.26285891065277045,0.263940476546417,0.2646293633262994,0.2736582137740147,0.28102702998162926,0.2821172350684078,0.28424121413496606,0.28741958623474084,0.28788869538818646,0.28848464014396225,0.2885260243198255,0.2908233545066108,0.2909369394315406,0.29298929778203014,0.29451510185273355,0.294709843084854,0.29588541940184243,0.29603036136548183,0.29672403010470894,0.29731281522518027],"n_dims_used":43,"mean_confidence":0.9108068776685138},"coverage":{"mean_confidence":0.9108068776685138,"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}}