{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001759","487:4870010539","494:4940008005","494:4940008198","487:4870004402","487:4870010146","487:4870000750","487:4870011542","466:4660013211","487:4870002113","494:4940007822","487:4870002190","487:4870011046","494:4940006919","487:4870007621","487:4870001380","487:4870010007","487:4870002995","487:4870010152","487:4870009353","487:4870002532","487:4870010420","494:4940007713","487:4870006747","494:4940008029"],"twin_admin_codes":[487,487,494,494,487,487,487,487,466,487,494,487,487,494,487,487,487,487,487,487,487,487,494,487,494],"twin_sims":[0.5117580631220966,0.40097084138219324,0.37292006178458903,0.3602606519931243,0.34605678849605487,0.3336512301931195,0.29337767889114424,0.2908916027955669,0.2895410920224584,0.2841967819516422,0.27893488306519215,0.27774435965599764,0.27325090880701175,0.27230440010159146,0.27150888308944404,0.26676611345509355,0.2636667074349861,0.2567326222660621,0.25253601758229405,0.2506788956852733,0.2500871413315561,0.24757106601746343,0.24478648522594496,0.24163464574551147,0.2379809315593848],"twin_dists":[0.15032973852858816,0.1755821000593208,0.1824162137217044,0.18558218770543583,0.18920287091623014,0.19242990953256767,0.20339310815084688,0.20409762912592289,0.20448184747796064,0.20601290238468845,0.20753739224032297,0.20788472971106847,0.2092039612435618,0.2094835398587583,0.20971898176589412,0.2111315805715073,0.2120631611957355,0.214172450250677,0.2154665416551803,0.21604358119692596,0.21622802232680302,0.21701537968865245,0.21789277232614152,0.21889368515386193,0.2200646236992171],"n_dims_used":43,"mean_confidence":0.9095861745435138},"coverage":{"mean_confidence":0.9095861745435138,"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}}