{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003285","665:6650004241","665:6650004130","665:6650004066","665:6650004185","665:6650004072","665:6650004532","665:6650004565","665:6650004289","665:6650004516","665:6650004557","665:6650004197","665:6650001834","665:6650004442","665:6650003945","665:6650004473","665:6650002838","665:6650004011","665:6650002839","665:6650004542","665:6650004297","665:6650001589","665:6650002914","665:6650003353","665:6650004503"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.653809672293707,0.6425725194326305,0.6240479084434055,0.6220218925104735,0.5734775132705485,0.5201222446911464,0.5019349944144693,0.49214917767901983,0.47537744276869603,0.467935430409125,0.4575406724214252,0.4501541682001913,0.43998210681373545,0.43683192564959866,0.42394201201897164,0.41479565271448254,0.40343483269772096,0.40226178052230666,0.3990277871798558,0.3959603240612965,0.3954011648967661,0.39327484869506796,0.3820776504571751,0.3793243969124933,0.37336739213082754],"twin_dists":[0.11972976636722579,0.12214771105846418,0.1261225231837655,0.12655667244481195,0.13695898067448847,0.1484995825088136,0.15248887168038439,0.15465138548420948,0.15838790628064858,0.16005943442421225,0.16240953898590688,0.16409117584301697,0.16642403015103685,0.1671507121994668,0.1701463444421343,0.1722949705841129,0.17499258821834018,0.17527303874593408,0.1760481344865102,0.17678596736014612,0.17692074721584256,0.177434080704344,0.18015903302017455,0.18083486988327477,0.1823053298098617],"n_dims_used":45,"mean_confidence":0.9083200242784288},"coverage":{"mean_confidence":0.9083200242784288,"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}}