{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007252","474:4740002322","466:4660007309","466:4660004106","474:4740000545","474:4740002639","470:4700005253","470:4700003394","474:4740001776","466:4660010931","466:4660005903","474:4740002635","474:4740003255","478:4780003903","474:4740000869","487:4870005896","478:4780001859","466:4660001466","474:4740000873","487:4870012497","487:4870011820","474:4740000775","470:4700006658","487:4870012049","487:4870005776"],"twin_admin_codes":[487,474,466,466,474,474,470,470,474,466,466,474,474,478,474,487,478,466,474,487,487,474,470,487,487],"twin_sims":[0.4761563240155295,0.32794913114876917,0.32753715438091047,0.3134052588112914,0.3127745573936817,0.30884009754030456,0.2981143897623658,0.2856373778769666,0.2761747156392985,0.2759427260286725,0.26645162149534524,0.2615821046918834,0.2502328072716991,0.24852879386234558,0.2446743843114871,0.24336348328169613,0.24199051760416573,0.24179341091595466,0.239321316905339,0.23899066733713195,0.23191324273366326,0.22630986202330924,0.2259490530969619,0.22526119719950924,0.2214730578496875],"twin_dists":[0.1582134679074219,0.19393499026148295,0.19404428728305523,0.19784093754850682,0.19801260898159168,0.19908802567975026,0.2020604960492364,0.2055985070034982,0.208344066859946,0.2084120909518278,0.21122579829554686,0.2126935781893331,0.2161825945436326,0.21671507555178196,0.21792822840589,0.21834362976411595,0.2187802515229161,0.2188430656281866,0.21963371010390903,0.21973986267526585,0.22203538732412137,0.22388569722212523,0.22400587523580628,0.2242353393319174,0.2255074665933213],"n_dims_used":43,"mean_confidence":0.9178246786428053},"coverage":{"mean_confidence":0.9178246786428053,"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}}