{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006134","500:5000010475","493:4930005542","466:4660000438","468:4680002800","470:4700002034","493:4930004843","496:4960005066","470:4700000987","496:4960000293","499:4990003651","466:4660004333","496:4960007127","499:4990002162","472:4720000669","496:4960003346","468:4680000175","496:4960002930","485:4850000637","468:4680000274","466:4660006740","478:4780004179","493:4930006978","470:4700003819","499:4990003835"],"twin_admin_codes":[493,500,493,466,468,470,493,496,470,496,499,466,496,499,472,496,468,496,485,468,466,478,493,470,499],"twin_sims":[0.09304977458492826,0.08941757406411717,0.08443521761338496,0.07062672353622619,0.06747420606727803,0.05626855881535286,0.053119306231458704,0.0525978579973065,0.05028578706677771,0.048563383110593564,0.045942357019523164,0.04290754752395093,0.0418675801772242,0.03925465998875584,0.03846611650289651,0.036695512499888484,0.033499687782189556,0.031705536773837445,0.030527648887536885,0.02854485218163969,0.02735595804546509,0.027183755969863284,0.027006559266711683,0.022345476158232982,0.022250204055888807],"twin_dists":[0.2830322802637451,0.28539533912489107,0.28876392306163806,0.2990130805795201,0.3015779496223007,0.3115699159395795,0.31467250019225235,0.31520085256985875,0.3175973138020889,0.31944295274114387,0.32235924487980133,0.3259154928244456,0.32718285906177286,0.3304883450589835,0.33152240582662146,0.3339113635295058,0.3384828724303258,0.3412148561127091,0.34308122472035546,0.34636718204490113,0.34843274528098955,0.34873830444112985,0.349054471575039,0.358092549103723,0.35829375190732865],"n_dims_used":45,"mean_confidence":0.9384611341688368},"coverage":{"mean_confidence":0.9384611341688368,"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}}