{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004549","472:4720004457","472:4720004698","479:4790006559","472:4720004690","472:4720004466","472:4720004472","472:4720004993","472:4720004529","472:4720004602","472:4720004608","472:4720004547","472:4720004541","472:4720004606","472:4720004523","472:4720004546","472:4720004990","472:4720004609","472:4720004557","472:4720004335","472:4720004548","472:4720004848","472:4720004178","472:4720004632","472:4720004255"],"twin_admin_codes":[472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.82997634692978,0.8180746988554143,0.8117456405559177,0.8091742270599177,0.7957716355546602,0.7810263359930274,0.7798723095826124,0.7756347920888086,0.7689367381894481,0.7655753409926261,0.7464123932456656,0.7436617237497537,0.7340142057574482,0.7266582066453091,0.716678552266629,0.7150613723701051,0.7142085043601556,0.701773004552191,0.6986554481480959,0.6969778537440362,0.6961799187031947,0.6956087165548991,0.683300137595536,0.6785970569511806,0.6756090168425698],"twin_dists":[0.07928900233307895,0.0823042872590706,0.0838808708239763,0.08451646980558794,0.08778651216928345,0.0913095066208519,0.09158225028771882,0.09258028804489438,0.09414719345002702,0.09492885972058374,0.09933098054999454,0.0999559515931615,0.10213567770772694,0.1037857337320223,0.1060093869009372,0.10636822069936222,0.10655730157209445,0.10930236891217184,0.10998729488167472,0.11035536025272429,0.1105303076268997,0.1106554968670131,0.11334420789526746,0.11436741210307762,0.11501641593000929],"n_dims_used":44,"mean_confidence":0.9226580533114347},"coverage":{"mean_confidence":0.9226580533114347,"n_dims_used":44,"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}}