{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011203","478:4780000734","487:4870011323","487:4870010604","487:4870011325","487:4870012421","487:4870008548","487:4870008402","487:4870010046","487:4870010084","487:4870009399","487:4870011449","487:4870008546","474:4740003617","487:4870008979","487:4870009119","487:4870011569","474:4740005134","487:4870011451","487:4870009118","487:4870012327","474:4740000253","487:4870011578","487:4870012255","487:4870008977"],"twin_admin_codes":[487,478,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,474,487,487,487],"twin_sims":[0.5314115718542503,0.32515896597960486,0.31991679416497876,0.31839070649228784,0.3139282902544626,0.28913023423379974,0.2811179110396229,0.27414000350309414,0.2672696537530532,0.26441676262449254,0.255363348374814,0.2508938014277275,0.2465158222405524,0.2452381920894714,0.23270552933842473,0.23199538824660376,0.23179682372233276,0.22901019256492947,0.22487613322979286,0.22344156813732566,0.22287322674670415,0.2203490873855265,0.2161610242574552,0.21560479679728234,0.2076978270713812],"twin_dists":[0.14604020488930736,0.19467670908271148,0.1960798828571488,0.1964907866961881,0.19769872201550873,0.20459894783685442,0.20690282401166846,0.20894188315243992,0.21098087006218372,0.2118370953555842,0.21459320371265797,0.21597666708160093,0.21734712552836946,0.21775000920881477,0.22177615146492846,0.22200848231134193,0.22207352863220708,0.22299027902376986,0.22436399739685112,0.22484461034645967,0.2250355864569084,0.22588770775442663,0.22731609635108022,0.2275072001795488,0.23026061762487696],"n_dims_used":43,"mean_confidence":0.9141774732013082},"coverage":{"mean_confidence":0.9141774732013082,"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}}