{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003544","487:4870004277","487:4870003545","487:4870003548","487:4870003689","487:4870004574","487:4870004113","487:4870004558","466:4660013656","466:4660013719","466:4660013580","466:4660013943","487:4870003273","487:4870004557","487:4870004708","466:4660013349","496:4960006632","487:4870003543","496:4960008277","469:4690001660","487:4870003837","487:4870003551","490:4900001903","487:4870005279","487:4870004994"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,466,466,487,487,487,466,496,487,496,469,487,487,490,487,487],"twin_sims":[0.7234043169774248,0.7087667030348733,0.6510060597875439,0.6302457204574778,0.5847652690760462,0.48440279874309145,0.48290749507518854,0.3758087646559325,0.3637638126729183,0.359397398781367,0.35618297698453716,0.3238068016922954,0.3201925422586101,0.31967037009802285,0.3146830936152445,0.28295117753703647,0.2740761047385355,0.2692497753157056,0.26628366376605905,0.26325154355443897,0.26027024533251825,0.2487570192805111,0.24740645808351944,0.24071217712826776,0.23963860984663674],"twin_dists":[0.1045125736421892,0.10776121554148484,0.12033364710801014,0.1247938400652718,0.1345370261185128,0.1563721715612627,0.1567053062001125,0.18170131161790556,0.18470056166506668,0.1858001085179169,0.18661392972680702,0.19503742875145127,0.19600575437054035,0.19614615860876772,0.19749372344063176,0.2063722288031146,0.20896070114523427,0.2103899188477812,0.2112761445909009,0.21218846393922447,0.21309192135081195,0.21664362293511838,0.21706706900144393,0.21918822568811916,0.21953193521901773],"n_dims_used":43,"mean_confidence":0.9109398597894713},"coverage":{"mean_confidence":0.9109398597894713,"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}}