{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002235","471:4710001967","471:4710002234","471:4710002130","471:4710001969","484:4840001010","478:4780005930","484:4840004496","484:4840004835","471:4710002138","471:4710002128","484:4840002897","484:4840002515","484:4840004494","471:4710002857","467:4670002073","484:4840003803","468:4680002692","471:4710002129","484:4840004478","468:4680002273","484:4840004373","467:4670002234","471:4710002017","498:4980002839"],"twin_admin_codes":[471,471,471,471,471,484,478,484,484,471,471,484,484,484,471,467,484,468,471,484,468,484,467,471,498],"twin_sims":[0.1571434477697361,0.04499188869993891,0.027968894912975058,0.026230156977329184,0.01359485085230412,0.012368479087529435,0.009400663025624369,0.00862667450787262,0.008428104206990337,0.007667759579788111,0.007419163588716883,0.005804363739675384,0.0047914968031100924,0.004530904973287889,0.00394738921634824,0.003792209624036533,0.0035129251876552803,0.0034142324154078064,0.0033800064417704697,0.003377927331789315,0.002885670371813598,0.0026027465349828176,0.0026020062509198,0.002402101071874642,0.0023975503228716804],"twin_dists":[0.24985881633551765,0.3234512597994906,0.347358404580568,0.35046122040740685,0.3807810189266388,0.38494605466736154,0.3967862225158083,0.40042207175717504,0.40140182457040213,0.4053553486970983,0.40672446933847484,0.4167795644238234,0.42446958105891563,0.42668596444161655,0.43210164646871435,0.4336643676987645,0.43662968991630574,0.4377291453953095,0.4381172049967662,0.4381408935852958,0.44416307712998715,0.448064648409575,0.4480753569459103,0.4510745484375064,0.45114545208070694],"n_dims_used":45,"mean_confidence":0.928594970703125},"coverage":{"mean_confidence":0.928594970703125,"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}}