{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002235","477:4770002786","477:4770003098","477:4770003017","477:4770002237","477:4770003100","477:4770002934","477:4770003102","477:4770003486","477:4770002163","477:4770002645","477:4770001858","477:4770000630","477:4770002108","477:4770002315","477:4770002450","477:4770002637","477:4770002236","477:4770003176","487:4870000477","477:4770002316","477:4770003256","477:4770003401","477:4770001746","477:4770001222"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,487,477,477,477,477,477],"twin_sims":[0.25454847393791824,0.2107887956252681,0.1626575177615539,0.11520128817096131,0.09963626663126189,0.09176179311495011,0.0829091373521155,0.07858930860299433,0.07284566453917231,0.06987946773352334,0.06944420225391905,0.06219693259828834,0.055791000949849165,0.054217802286857256,0.05288130993740348,0.049614485860034155,0.04605217410954656,0.04402837969250177,0.0430617595968722,0.04138697552984975,0.03797988982629878,0.036183446758783336,0.034423694389114336,0.033998693459083226,0.03142741664139989],"twin_dists":[0.21484427885510637,0.22917593409844247,0.24751967626444143,0.27000617603020105,0.2789266840611155,0.28386173617334837,0.28982736587486696,0.2929249667194097,0.29726294216795074,0.2996124993550553,0.29996405475565,0.3060990185208741,0.3120310005832644,0.31357338856813205,0.31491311116233267,0.31831028331611677,0.3222342967209154,0.3245781893846939,0.3257297671871345,0.32777753097965806,0.3321689993155483,0.33462047790945915,0.33712425862118706,0.337745249350574,0.34165011933814665],"n_dims_used":45,"mean_confidence":0.9137643602159288},"coverage":{"mean_confidence":0.9137643602159288,"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}}