{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008420","487:4870008418","487:4870011596","487:4870011474","478:4780001246","487:4870011604","487:4870011603","487:4870011602","487:4870008132","487:4870011716","487:4870011601","487:4870011355","478:4780003994","469:4690002530","487:4870007983","478:4780000366","466:4660013800","474:4740004823","487:4870011594","466:4660013895","487:4870007675","474:4740000159","478:4780001176","487:4870008273","474:4740004821"],"twin_admin_codes":[487,487,487,487,478,487,487,487,487,487,487,487,478,469,487,478,466,474,487,466,487,474,478,487,474],"twin_sims":[0.9511664243357434,0.5218877014743177,0.5116668312760354,0.5065538208406095,0.44329307829723197,0.4415701313069926,0.440475197862611,0.43406503889183906,0.4302493547141942,0.384737093462641,0.3828338524432792,0.3540461253500206,0.34483017569187746,0.34082510435643565,0.338931451696878,0.3361741567256221,0.3349575308589186,0.33320254249898024,0.3310899403600224,0.3242317375684444,0.3181967202747113,0.31804787501778503,0.3083549964116205,0.3004640122541883,0.30000743928422835],"twin_dists":[0.04109711159166724,0.14811419111563376,0.15034974149382682,0.15147226439645517,0.16566244592757132,0.16605847871482127,0.16631046928024681,0.16779069001350352,0.1686759466145409,0.17950844135930505,0.17997381991826028,0.18715702915395713,0.18951916281075826,0.19055608809228813,0.19104862864138666,0.19176845922732444,0.1920870914077807,0.19254782904590026,0.19310420953697524,0.19492397765896555,0.19654309739506015,0.1965832474770897,0.19922116222043154,0.20140407642467154,0.2015313945100739],"n_dims_used":43,"mean_confidence":0.9189495707667151},"coverage":{"mean_confidence":0.9189495707667151,"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}}