{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009180","496:4960010445","468:4680006445","469:4690002480","496:4960009194","498:4980004864","496:4960009291","478:4780009288","496:4960009289","496:4960008888","484:4840005911","469:4690006831","475:4750008339","468:4680007828","469:4690002008","469:4690007582","496:4960008061","484:4840005407","496:4960012026","479:4790006382","496:4960010112","469:4690002780","478:4780008873","496:4960007039","496:4960008185"],"twin_admin_codes":[478,496,468,469,496,498,496,478,496,496,484,469,475,468,469,469,496,484,496,479,496,469,478,496,496],"twin_sims":[0.1261580339665204,0.1155987316500715,0.11248264363505218,0.110739200399889,0.06900544484414102,0.06883371691707871,0.0681380798665084,0.06428659066681174,0.06366395408934016,0.06170468673271793,0.0595936203669269,0.05413249188879862,0.04856428406886649,0.043338957073404044,0.040778701960867414,0.04026829452999203,0.04013107886797913,0.03964806347301294,0.038818792964014186,0.03880153849121676,0.038627555173889425,0.03758825045780517,0.03689016989945867,0.03631731784076747,0.036118989741684884],"twin_dists":[0.264269525870303,0.2697909389520402,0.2714939939043571,0.27246276964234745,0.30032024724853484,0.30046016101592504,0.3010298457129272,0.3042726259767528,0.30481167243718466,0.3065365535749007,0.30844612453503856,0.3136580824046414,0.3194419731456881,0.32539732560932705,0.32853857724525815,0.32918460375567543,0.32935945723920923,0.32997900699179944,0.33105772574051767,0.33108037663266215,0.331309251614276,0.3326949274558714,0.3336440019480861,0.33443427318113444,0.3347103415992906],"n_dims_used":45,"mean_confidence":0.9177992078993056},"coverage":{"mean_confidence":0.9177992078993056,"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}}