{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003514","487:4870002742","487:4870002869","487:4870003813","487:4870008040","487:4870005127","487:4870003919","496:4960008877","487:4870002743","487:4870004213","496:4960008278","496:4960007278","487:4870002868","494:4940008294","487:4870006734","487:4870004697","487:4870005278","487:4870003837","466:4660013651","487:4870004982","487:4870003240","487:4870004069","487:4870004063","487:4870003773","487:4870008786"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,496,496,487,494,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.474694208277298,0.36361473215735474,0.3485600688395009,0.3206392190437521,0.31356214593210996,0.30578549233919183,0.29682561669814306,0.2744515074416049,0.2683333341303992,0.26664621417339984,0.25445800557724924,0.252724298816094,0.226425325502778,0.22404683494745406,0.21661082814228189,0.21424373720745485,0.21396143867907488,0.20530172776452998,0.20411046896453328,0.19859325360830676,0.193235541905144,0.19156874543621685,0.17823529753555284,0.17627732923070719,0.15768836004478967],"twin_dists":[0.15854100068896954,0.1847379921861743,0.18855921262341716,0.19588575160444113,0.19779826479127552,0.19992838486346992,0.2024218327600633,0.2088501847015187,0.21066308715752974,0.2111674926957933,0.21487218495245367,0.21540819062565664,0.22384726557353463,0.22464158200433385,0.22716179871561884,0.2279762276121859,0.22807376070571297,0.2311090529548362,0.23153338788569916,0.23352115389729053,0.23548829787938386,0.23610799957232234,0.24120672894099834,0.24197793938638515,0.24962502163364964],"n_dims_used":43,"mean_confidence":0.9078804725824401},"coverage":{"mean_confidence":0.9078804725824401,"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}}