{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000285","487:4870002360","487:4870002745","487:4870000300","487:4870000751","494:4940005286","487:4870001284","490:4900012264","490:4900012275","490:4900012959","490:4900012897","496:4960008263","487:4870000233","487:4870000354","466:4660010679","490:4900012835","487:4870002526","487:4870002738","487:4870000832","487:4870000673","487:4870003349","487:4870002639","490:4900012538","466:4660011834","487:4870001364"],"twin_admin_codes":[487,487,487,487,487,494,487,490,490,490,490,496,487,487,466,490,487,487,487,487,487,487,490,466,487],"twin_sims":[0.32474185169519704,0.26797381631242334,0.21878497470835317,0.21445963676799545,0.2099175679804903,0.19986539340320036,0.19546288277080048,0.19352310357607014,0.19302591689017973,0.19007404004058312,0.17726857478822466,0.17506254778287936,0.17468466859338855,0.161863669375876,0.14515222987879872,0.14428312166501478,0.14340784633519313,0.14072048170469298,0.1380803658056045,0.13526619558677924,0.13307297433442614,0.1302093893361477,0.12835181710324012,0.12398506946757296,0.12331531567666014],"twin_dists":[0.1947878944742306,0.21077040836003186,0.22641901701582562,0.22790169368276075,0.22948056455357554,0.23305948137030189,0.23466596820818342,0.23538176156824542,0.23556602963176376,0.23666692518977925,0.24158674763656945,0.24245949054112334,0.24260977110170434,0.24785285029516393,0.2551610458446582,0.25555773418961775,0.2559590327575043,0.2572026264057688,0.25844170632681307,0.25978213092879904,0.26084136505425976,0.2622443089190398,0.2631668764937565,0.2653761427248745,0.2657201961023522],"n_dims_used":43,"mean_confidence":0.9054306385128997},"coverage":{"mean_confidence":0.9054306385128997,"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}}