{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010438","469:4690002940","487:4870006813","487:4870006963","466:4660011720","469:4690005391","487:4870006355","469:4690006010","487:4870006954","469:4690002745","466:4660012360","487:4870007110","466:4660011722","466:4660010745","469:4690005205","487:4870006644","469:4690005214","466:4660011719","469:4690005480","469:4690005840","487:4870006497","469:4690002841","466:4660014239","469:4690002644","487:4870006646"],"twin_admin_codes":[466,469,487,487,466,469,487,469,487,469,466,487,466,466,469,487,469,466,469,469,487,469,466,469,487],"twin_sims":[0.7261111485334669,0.6949319195859232,0.6734138379485394,0.6714229312586572,0.6602954838195589,0.6275313202715452,0.5933836958703915,0.5755946502095893,0.5654245586025267,0.5447110510505303,0.5308564552934415,0.5296163830503572,0.5279794688574692,0.527458283101098,0.5234090217388314,0.5187701410693599,0.5161346022101329,0.5070703930971509,0.5065483109636912,0.504412962084981,0.5029207242169286,0.5025181315363806,0.49971252383411174,0.49482037697138564,0.4925552390573204],"twin_dists":[0.10390806035207154,0.11080377891058811,0.11549270494318437,0.11592431746003856,0.1183309598057021,0.12537586802698414,0.13269004365501647,0.13650440034218816,0.138689704877063,0.14315677822051392,0.14616086840923143,0.14643051428826792,0.1467866576101967,0.14690010206312798,0.1477823354899405,0.148794948454449,0.14937120957533312,0.15135872109639012,0.15147347564007374,0.15194315693773947,0.15227169998482684,0.15236038337282287,0.15297894835448952,0.15405987996548842,0.15456140754273523],"n_dims_used":43,"mean_confidence":0.9159691389216933},"coverage":{"mean_confidence":0.9159691389216933,"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}}