{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003141","487:4870003022","487:4870002135","487:4870003015","487:4870002131","487:4870001599","466:4660013695","466:4660014151","487:4870000615","487:4870002044","466:4660013793","487:4870001487","487:4870002217","487:4870004425","487:4870000762","487:4870002377","487:4870001946","466:4660013257","487:4870005723","466:4660013340","466:4660014083","487:4870003719","466:4660014150","466:4660014236","487:4870000691"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,466,487,487,487,487,487,487,466,487,466,466,487,466,466,487],"twin_sims":[0.6701250654231317,0.6613401150666413,0.41252176152970255,0.358328293783045,0.3505384066484816,0.34669686355201357,0.33696964675290886,0.33046842419543854,0.3264080833388353,0.3261381109143161,0.3247885458911908,0.31810175619504616,0.3108905732955052,0.30902367026142163,0.3042893458252763,0.2918815418770245,0.2895071059940351,0.2851525069971622,0.27861367538605625,0.27531565485252857,0.27352871821807206,0.2610284806808018,0.255771382003151,0.2550068177583938,0.25324073390137813],"twin_dists":[0.11620550784080892,0.11810540879482882,0.1728322831948576,0.18607036627830237,0.18805224828963432,0.18903805795418335,0.19156045929722557,0.19326826318702295,0.19434421847542,0.1944160200575769,0.19477544379550363,0.1965687121423978,0.19852659185412885,0.19903767528275865,0.2003417619170108,0.20381666678363325,0.20449153021968225,0.20573784210326823,0.207631016124489,0.20859613631522964,0.2091220152893312,0.21286153157075668,0.21446767316434232,0.21470299358071016,0.21524828192615583],"n_dims_used":43,"mean_confidence":0.9157050376714662},"coverage":{"mean_confidence":0.9157050376714662,"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}}