{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003415","496:4960003690","496:4960001119","496:4960003830","496:4960002302","470:4700006291","496:4960000929","496:4960006292","496:4960003284","470:4700006572","496:4960001113","496:4960002187","496:4960001942","496:4960004567","496:4960007088","496:4960007251","496:4960001023","470:4700005613","496:4960001504","467:4670001098","496:4960001801","496:4960007616","496:4960003349","496:4960002711","496:4960001120"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,470,496,496,496,496,496,496,496,470,496,467,496,496,496,496,496],"twin_sims":[0.8903611912321466,0.8842321018609174,0.8132931031032032,0.7880245803007057,0.7763012400556897,0.7369033542296649,0.7187470379955608,0.713163306530089,0.7023919082177069,0.6938385185153052,0.6835744187005764,0.6832649571280491,0.6767296800231767,0.6752500115287774,0.6614483193571559,0.6463463289162886,0.6438988950256909,0.6413746157238414,0.6342001172799863,0.6336193990014297,0.633056077461937,0.63029109952518,0.628543915147951,0.6279742531709465,0.6253834197940831],"twin_dists":[0.06259035865392386,0.06442499630689888,0.08349701674547952,0.08964651683337294,0.09242367818464771,0.1014848467263057,0.1055498208948533,0.10678887263317506,0.1091662483951998,0.11104322251517575,0.11328446860509354,0.11335186976846597,0.11477310187470072,0.11509433820529126,0.118082041687195,0.12133639006579101,0.12186263156143835,0.12240511186074016,0.12394554966502036,0.12407015498804495,0.12419101702404428,0.12478410807856119,0.12515876790108255,0.1252809065307149,0.12583629428488244],"n_dims_used":45,"mean_confidence":0.9307630750868056},"coverage":{"mean_confidence":0.9307630750868056,"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}}