{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004014","474:4740003927","474:4740004016","474:4740004112","474:4740004024","474:4740003931","474:4740004011","474:4740003855","474:4740004115","474:4740004116","474:4740004017","474:4740004110","474:4740004754","474:4740004108","474:4740004186","474:4740004194","474:4740003937","478:4780004084","474:4740003854","474:4740004276","474:4740004356","474:4740000501","474:4740003926","474:4740003846","474:4740004203"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474],"twin_sims":[0.6954619572995446,0.5795223436087807,0.5760710237373007,0.5604066799952285,0.5510756455594256,0.547143984304332,0.5298301007876772,0.5164741258198601,0.5035859409731389,0.5003391292441082,0.497400080996236,0.4642519606251209,0.46339247472908107,0.4150018052995892,0.4117568860787434,0.4101018230196401,0.40876374017369294,0.40644301603011496,0.4036902566187783,0.39257973310992844,0.38062545503245326,0.37505645750732397,0.3692078579457905,0.36643831432086915,0.3640252928534239],"twin_dists":[0.11068765552365509,0.13566147854247423,0.13640213818158956,0.13976963492708125,0.14178144933271616,0.14263072415348502,0.1463840331683111,0.14929693280932047,0.1521252079419993,0.15284071461930107,0.15348951151595577,0.16089010165654466,0.16108425449095456,0.1722463205554255,0.17301330972819232,0.1734055246914413,0.1737231301810356,0.17427506477518648,0.17493157070697082,0.177602173821091,0.18051520736330362,0.1818872336405805,0.18333894213492044,0.1840303687497048,0.18463492902324577],"n_dims_used":44,"mean_confidence":0.9218439622358843},"coverage":{"mean_confidence":0.9218439622358843,"n_dims_used":44,"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}}