{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004565","474:4740004419","474:4740005245","486:4860000835","486:4860002317","474:4740004497","474:4740004624","474:4740004418","474:4740004567","474:4740004746","486:4860000896","474:4740003604","474:4740003610","474:4740003582","474:4740004496","487:4870011582","486:4860000838","474:4740003848","486:4860000959","474:4740004561","474:4740004298","486:4860000949","474:4740004489","478:4780005415","474:4740003775"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,474,486,474,474,474,474,487,486,474,486,474,474,486,474,478,474],"twin_sims":[0.7083151020747304,0.5929085557978685,0.488191454217347,0.4810238857226603,0.4747413885511572,0.4694029822978602,0.4615730575112397,0.45378368255417567,0.4445516637591949,0.4325378449880165,0.4266660909912686,0.40785490176780936,0.4019528158727577,0.40090832467954785,0.4003300649796232,0.3954882398695829,0.38169793903411947,0.3779474769227464,0.37031878768870535,0.37007746985360557,0.3653504028923294,0.36381270285874845,0.34152458811013453,0.3302460727447393,0.3279114334634009],"twin_dists":[0.1078609337028866,0.13279183311105852,0.15552952479493465,0.15712541086731924,0.15853042653759317,0.15972910885776428,0.16149566716103972,0.16326361246079749,0.16537352535270808,0.1681446274659516,0.16951019468390438,0.1739391122600032,0.17534696655810847,0.17559707848122863,0.17573567435393977,0.17689975287308043,0.18025210038335668,0.18117375003161898,0.18306232198352956,0.18312237470782555,0.18430268599084065,0.18468828820772007,0.19037452289987394,0.19332699552751936,0.19394498826966936],"n_dims_used":45,"mean_confidence":0.9235543145073785},"coverage":{"mean_confidence":0.9235543145073785,"n_dims_used":45,"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}}