{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004720","487:4870003709","466:4660011062","466:4660014273","487:4870002797","469:4690005026","466:4660011721","487:4870004159","466:4660014240","469:4690002534","487:4870003177","487:4870002798","487:4870006917","487:4870005572","466:4660014365","487:4870004991","469:4690004682","466:4660011996","466:4660011054","490:4900007756","469:4690006419","487:4870001875","487:4870005150","487:4870002042","469:4690004502"],"twin_admin_codes":[487,487,466,466,487,469,466,487,466,469,487,487,487,487,466,487,469,466,466,490,469,487,487,487,469],"twin_sims":[0.6590590819520524,0.6285953842979495,0.6200363116129239,0.6026458447151167,0.5995110611172288,0.5533909025899928,0.4952489044357675,0.4685387719475937,0.4601598888779847,0.398571741493515,0.3853021477808821,0.38422433127286926,0.3792452780797711,0.37284050834239446,0.3583916110098572,0.32877344178914075,0.3181131728704785,0.314401084132225,0.3044049933570168,0.28650918671998754,0.285292447195574,0.282530700861487,0.27434069581627496,0.27362379129987235,0.2646229895765541],"twin_dists":[0.11859782265340849,0.12514773221980788,0.12698208405249453,0.13070634177855966,0.13137763861747653,0.14128179289425144,0.15396507417051133,0.15992358799861606,0.16181561268972738,0.17615766489104612,0.17937048645521508,0.17963371301117612,0.18085432601703147,0.18243594023497448,0.18605434889425204,0.19371652852394022,0.1965656324843533,0.19757028225514575,0.2003097672209102,0.2053483363597106,0.20569761352167715,0.2064937415652457,0.20888279736847634,0.20909398315136188,0.2117750089580537],"n_dims_used":43,"mean_confidence":0.907442758249682},"coverage":{"mean_confidence":0.907442758249682,"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}}