{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004731","489:4890004821","489:4890004822","489:4890004394","489:4890004628","489:4890005003","489:4890004341","489:4890005048","489:4890004405","489:4890004342","489:4890004760","489:4890004686","489:4890004396","479:4790002987","467:4670000188","477:4770003303","469:4690007325","489:4890004777","489:4890004886","489:4890004735","472:4720005744","479:4790003068","489:4890004415","489:4890004699","489:4890004654"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,467,477,469,489,489,489,472,479,489,489,489],"twin_sims":[0.5833200626554428,0.5669325361806079,0.5656391090563858,0.539330366520312,0.49512294261248097,0.4843494968682638,0.4314664994878443,0.43083507624623074,0.4273960032382879,0.4176062233412988,0.3781504950279509,0.3780216078501515,0.35333383273752417,0.352985610591923,0.3503919990312937,0.34148442489423897,0.3408906741676325,0.33802709474501935,0.329808738363166,0.32937031001452693,0.32523847362189234,0.3238926670801934,0.32241219190131465,0.31828626472132154,0.31304459872837925],"twin_dists":[0.13484690468016433,0.1383654001626788,0.13864355738391332,0.1443217021441789,0.1539929390281696,0.1563840410354183,0.16839321973446958,0.16853985063622062,0.16934002538056508,0.17163259578602422,0.18112374668661793,0.1811554900767556,0.18733844154606444,0.1874271986611953,0.18808971492345175,0.1903849426911763,0.19053905965270207,0.19128437443901622,0.19344257722455788,0.19355853256887,0.19465552462376678,0.19501449738922189,0.19541035108351634,0.19651894843491205,0.19793908197224275],"n_dims_used":45,"mean_confidence":0.9206216600206163},"coverage":{"mean_confidence":0.9206216600206163,"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}}