{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006891","487:4870006730","487:4870007465","487:4870007604","487:4870009756","487:4870006588","487:4870007322","487:4870009875","487:4870006729","487:4870007910","487:4870005566","487:4870008052","487:4870005554","487:4870008198","496:4960008157","487:4870013072","487:4870007744","487:4870009199","487:4870007897","487:4870006900","466:4660011196","487:4870008627","487:4870006746","487:4870009481","487:4870004823"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.32090772260921135,0.2676424721998215,0.2642535892903714,0.22719224022360357,0.21812776835641695,0.20350136576008773,0.203350160131647,0.16645135172754907,0.15558764568383293,0.14561726894916932,0.1446186142818597,0.14174333007139908,0.13937322496262067,0.13829882955611553,0.1382752513255316,0.13601590663391655,0.12783255233595725,0.12539470617085413,0.12389068865216273,0.11699950179232245,0.11677521708843967,0.11424578859002504,0.1141112548491285,0.11164014594893713,0.10879338483639787],"twin_dists":[0.19581366137523312,0.2108693984265108,0.21188624151053148,0.2235923297338476,0.22664302184275106,0.23175101070430565,0.2318051032472455,0.24594347770823,0.25052960744602215,0.25494950982058096,0.25540439541749094,0.25672723188452595,0.2578327431100757,0.2583385072210527,0.25834963936770405,0.2594230084627982,0.26342657476104536,0.2646566016708021,0.2654245405561271,0.26903684854902243,0.26915712236798733,0.27052597645945664,0.27059943234756995,0.2719606845487762,0.27355801787440187],"n_dims_used":43,"mean_confidence":0.9074481697969659},"coverage":{"mean_confidence":0.9074481697969659,"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}}