{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013121","487:4870012459","487:4870011635","487:4870012764","487:4870013255","487:4870012976","487:4870011863","487:4870012546","487:4870012371","487:4870013312","487:4870012694","487:4870012540","487:4870012841","487:4870012369","487:4870013313","474:4740000798","487:4870013050","487:4870012608","487:4870012176","487:4870013371","487:4870012684","487:4870013316","487:4870011864","487:4870013368","487:4870011977"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4110775367910845,0.3813333853632481,0.2915595594182321,0.2765918416864528,0.2534801161576189,0.2506480596393004,0.15465865070542872,0.12638024154023,0.11215839359213385,0.10668068707073128,0.10299857584704869,0.10060420374232781,0.10001353602431344,0.09473903064675902,0.09354267003477554,0.08721618506609273,0.0824117853458156,0.07696485886862825,0.06701277987498233,0.06661827487503848,0.06579785754960411,0.06503893350609898,0.06421551128328473,0.06330503056490522,0.06207630441618155],"twin_dists":[0.17317421750634912,0.1803414944752435,0.2039079888952949,0.2082218448031632,0.2151742300749981,0.21605318546548957,0.2509324892287249,0.2641571806283495,0.2716732877283327,0.2747645193538162,0.27691239405864054,0.2783414330750627,0.2786980458240689,0.28195803317995494,0.2827172551027548,0.2868648058299658,0.29017732195532786,0.2941252199067584,0.30196150290647544,0.3022911395645191,0.3029817862261148,0.30362695348463775,0.3043339463106259,0.30512437311144813,0.30620597600780003],"n_dims_used":43,"mean_confidence":0.9142835750136264},"coverage":{"mean_confidence":0.9142835750136264,"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}}