{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009129","496:4960008925","496:4960008551","496:4960007981","496:4960008004","496:4960008234","496:4960008641","488:4880003110","496:4960007991","496:4960007994","496:4960007866","488:4880002121","496:4960008093","496:4960008343","496:4960009712","496:4960007880","496:4960007978","496:4960009138","496:4960008643","496:4960008341","496:4960008116","488:4880003262","488:4880003111","468:4680005261","496:4960008108"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,488,488,468,496],"twin_sims":[0.6559915798496715,0.6200689726051929,0.6169775263315929,0.6011240858885463,0.5528267755475098,0.5444594340562957,0.541562098520574,0.5246349652763519,0.5219404657277941,0.5155855087473439,0.5025044805705998,0.48779682789354506,0.4781819803392392,0.47605713957142975,0.4727677643040025,0.4689722187458716,0.46311615221419866,0.44947412771039913,0.43674018502147793,0.4314258114349628,0.42788932948563124,0.4213166205786413,0.4165812231347306,0.4150081754627006,0.4091143067834022],"twin_dists":[0.11925948186506305,0.12697508695347454,0.12763731065421705,0.13103221041088364,0.1414035069742287,0.14321120684180472,0.14383827147782072,0.14751507226464441,0.14810267758069146,0.14949135869067806,0.15236339075685792,0.15561720143928123,0.15776023565840094,0.1582356760893095,0.15897305656840313,0.15982603129664744,0.16114670086742006,0.16424650704467053,0.16717190580637842,0.16840266580567018,0.16922508073801457,0.1707610640850867,0.17187393795032088,0.17224481742430134,0.1736398759827652],"n_dims_used":45,"mean_confidence":0.9284074571397569},"coverage":{"mean_confidence":0.9284074571397569,"n_dims_used":45,"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}}