{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002809","487:4870003915","487:4870004344","487:4870004503","487:4870004202","487:4870004343","487:4870003477","487:4870003763","487:4870004355","487:4870003914","487:4870002940","479:4790004240","487:4870001334","487:4870002312","487:4870003622","487:4870004491","469:4690007934","487:4870003616","466:4660005063","470:4700008124","466:4660011404","479:4790000211","487:4870002236","487:4870000963","466:4660010914"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,479,487,487,487,487,469,487,466,470,466,479,487,487,466],"twin_sims":[0.17371051883691843,0.17047107747121787,0.15410325808427194,0.14121008285470832,0.13434033925689187,0.13015639960918607,0.11072208140422651,0.0971333899271836,0.06616466012594369,0.05731326154475929,0.05718968762114005,0.05281402195703366,0.0507803433888405,0.04942772391579786,0.045579862238908815,0.04246255378741737,0.039749287158671424,0.03829900804623884,0.03511868751888201,0.0348366461940871,0.03459787127980254,0.03427147543552708,0.03182736006726268,0.030118909270285977,0.027488684431834817],"twin_dists":[0.24299825814195827,0.2443014454452204,0.2511741958439748,0.2569747520663426,0.2602276958844135,0.262270488199616,0.27247234033493517,0.28046094623218076,0.302672139815613,0.31057241322814955,0.3106896174360035,0.31498130131657176,0.31707711389551757,0.31851006668402115,0.3227734696869394,0.3264545882950917,0.3298486442329308,0.33174384524867717,0.33612269464456224,0.3365270963127862,0.33687164481903803,0.33734591905215466,0.341025228026508,0.3437433025401238,0.3481983608667125],"n_dims_used":43,"mean_confidence":0.8945638967114825},"coverage":{"mean_confidence":0.8945638967114825,"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}}