{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000759","478:4780001254","487:4870005025","474:4740001086","474:4740002829","487:4870012055","474:4740000209","466:4660012646","466:4660013901","466:4660003743","466:4660003688","466:4660005895","474:4740000201","466:4660003634","487:4870011822","487:4870011923","474:4740000353","466:4660012383","474:4740000317","474:4740000026","487:4870007799","478:4780001101","478:4780000972","478:4780001172","474:4740000845"],"twin_admin_codes":[474,478,487,474,474,487,474,466,466,466,466,466,474,466,487,487,474,466,474,474,487,478,478,478,474],"twin_sims":[0.5195843718420619,0.5069469387441923,0.5021096232667265,0.4827070541855935,0.46837351707973884,0.46716034958712754,0.44469677682245007,0.4106356517342254,0.40542455191899274,0.3984379619757095,0.39385574766964826,0.3913744474257371,0.3871647265692403,0.3841594197138643,0.38024916035809164,0.3765641609912007,0.3656607489800659,0.35401672570493403,0.3393683657864786,0.338355702853113,0.33295489273873635,0.3282073735462131,0.32505072463260926,0.32362402467208806,0.3214394765466869],"twin_dists":[0.1486170586196059,0.15138585375471159,0.15245038970732933,0.15674998634815918,0.1599607903150317,0.16023403697766342,0.1653402334342905,0.1732789429613367,0.17451772631448215,0.17618980612502366,0.17729371327056812,0.1778939651993223,0.1789164273728007,0.17964957707809454,0.18060760646943924,0.18151480921643828,0.18422496113809753,0.1871645131429556,0.19093485608744312,0.19119867435520987,0.1926129508882224,0.19386651742493866,0.1947055541311663,0.195086252778799,0.19567099096117857],"n_dims_used":42,"mean_confidence":0.9100541614350819},"coverage":{"mean_confidence":0.9100541614350819,"n_dims_used":42,"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}}