{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000880","493:4930003383","488:4880000502","493:4930003216","487:4870006938","469:4690004411","481:4810001017","478:4780002407","493:4930003204","487:4870004846","466:4660009068","470:4700000699","488:4880000585","496:4960001947","466:4660000523","466:4660008945","478:4780000489","481:4810000560","487:4870007245","481:4810000649","488:4880000237","493:4930003042","481:4810000610","478:4780000239","472:4720001212"],"twin_admin_codes":[481,493,488,493,487,469,481,478,493,487,466,470,488,496,466,466,478,481,487,481,488,493,481,478,472],"twin_sims":[0.025235544767076727,0.022411942970449423,0.017240328649078276,0.015505079205847245,0.013341539369223056,0.010316353640695915,0.008836891928927894,0.007648731541527549,0.004594585617941974,0.004396328523101184,0.004012126705331201,0.0035040930980797416,0.0029658847577703077,0.00291859088947042,0.0023192703081064375,0.001952686815574398,0.0018608949831663503,0.0018295872195632844,0.0015913708408405655,0.001442333773703042,0.0013594631198552685,0.0013266339792553353,0.001324011319710986,0.0012926736505012696,0.0011387625059577058],"twin_dists":[0.3523167995287301,0.3579526202107408,0.3701082897878167,0.374911794620362,0.38161327377281373,0.392815039208459,0.39940660091975994,0.4054587250868596,0.42613387598409785,0.42787624427598886,0.4314661838634495,0.436726925932044,0.44312063166586413,0.44373208399321284,0.4523848374965977,0.4587548189143979,0.46052173678552477,0.46114276905936,0.4662171918356012,0.46976134554107846,0.47188123105210866,0.47275420821065384,0.4728248074953668,0.4736785394676971,0.47817144666974853],"n_dims_used":45,"mean_confidence":0.9179341634114583},"coverage":{"mean_confidence":0.9179341634114583,"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}}