{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003431","487:4870007487","487:4870004999","487:4870007634","487:4870003831","487:4870006292","487:4870007339","466:4660013037","487:4870006898","470:4700001878","466:4660012066","487:4870003272","466:4660013966","466:4660003983","487:4870008856","487:4870007486","466:4660010525","487:4870007775","466:4660006279","466:4660011907","487:4870006745","487:4870005140","487:4870007484","474:4740002170","487:4870006002"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,470,466,487,466,466,487,487,466,487,466,466,487,487,487,474,487],"twin_sims":[0.12495190895659423,0.11803886337036208,0.1139301183165684,0.1129573920561662,0.11097414439207756,0.09385911021358355,0.08619751940349928,0.08458855133038154,0.0787528082763924,0.0676809323930701,0.06328608860273835,0.04936027331950005,0.0476837855135616,0.046812757592095085,0.044423536739914865,0.04208544427466766,0.0420544479353041,0.04020311307438224,0.03944461154447215,0.03920812268249792,0.036643105839738815,0.036590070953236985,0.036535014816131126,0.035190350544518655,0.0347943936408424],"twin_dists":[0.2648819600451464,0.26848178220725855,0.2706984388818317,0.2712321997001015,0.2723315352098813,0.2825156978026683,0.28755477818794345,0.2886579234012881,0.2928052700416272,0.30140680434678807,0.30514091597713183,0.3185823747775297,0.3204066440583945,0.3213756989427323,0.324113530010114,0.32691517954938737,0.3269531919964684,0.3292676014406207,0.33024187935469174,0.33054888184383835,0.3339835495966477,0.33405669026189416,0.3341327137040624,0.33602038181665705,0.33658791941050914],"n_dims_used":43,"mean_confidence":0.8996692036473474},"coverage":{"mean_confidence":0.8996692036473474,"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}}