{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002190","480:4800002044","480:4800001597","480:4800002370","480:4800002095","480:4800002478","480:4800001991","472:4720002756","480:4800002479","466:4660002997","480:4800002045","480:4800002285","480:4800001757","480:4800002424","480:4800001990","487:4870004206","469:4690004213","480:4800001313","469:4690008591","480:4800002477","487:4870001708","472:4720002203","469:4690008015","480:4800002148","487:4870004048"],"twin_admin_codes":[480,480,480,480,480,480,480,472,480,466,480,480,480,480,480,487,469,480,469,480,487,472,469,480,487],"twin_sims":[0.21568685816683333,0.12055417052334237,0.0873076135948602,0.07293446290282894,0.06508093404340574,0.05293478116154718,0.04243072680176119,0.04128269371517844,0.03911254419063582,0.038481657976550246,0.0345587093652406,0.030836111501759942,0.02978798808018743,0.026664479155709655,0.025765614955211767,0.024278662998082987,0.022710950531171926,0.022560293686266008,0.021586603677780983,0.020312148044984185,0.018621428292200422,0.018568310731175507,0.01838194534614066,0.017588932425954412,0.017315632962413643],"twin_dists":[0.22747898536605266,0.2671538142112096,0.2868031925720357,0.2971938077816794,0.30359108820134617,0.31485897434427396,0.3264933275582281,0.3279073311124339,0.33067340330662887,0.3315018528653488,0.33692834796197413,0.3425865859549473,0.34428499594723994,0.3496699254116987,0.3513201832144067,0.35416262521494835,0.3573275582365215,0.35764160072919865,0.3597163362320164,0.36255858950847913,0.3665794451244966,0.36671086075711534,0.3671745541502138,0.3691948341246899,0.3699096057311337],"n_dims_used":43,"mean_confidence":0.9135101673214935},"coverage":{"mean_confidence":0.9135101673214935,"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}}