{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008566","500:5000001476","485:4850008674","485:4850008945","488:4880004267","485:4850002410","500:5000000945","478:4780001318","485:4850002686","479:4790002464","470:4700003613","499:4990002010","467:4670000027","470:4700007184","479:4790001885","485:4850007553","466:4660006700","500:5000001598","470:4700006977","472:4720001700","469:4690007989","467:4670000101","498:4980003895","485:4850002622","481:4810001048"],"twin_admin_codes":[485,500,485,485,488,485,500,478,485,479,470,499,467,470,479,485,466,500,470,472,469,467,498,485,481],"twin_sims":[0.278263736337873,0.13753161435957056,0.1170206410131715,0.08755802818246801,0.08718727705426695,0.08506918038218542,0.07955605794948514,0.07176208566392685,0.06371217231926907,0.060006916205999676,0.059683569475255334,0.0585451210649864,0.054129646536859324,0.05411758534024241,0.05155080644191441,0.048690798417982836,0.0484157877146842,0.047993300985183375,0.046225262750011584,0.046070200603619,0.04260710130622973,0.04229300745618353,0.041422868056515606,0.04055144247197035,0.0402427069957064],"twin_dists":[0.20773308928953665,0.2587014679843878,0.2690255216559599,0.28663470156338583,0.2868842974882731,0.28832665424429704,0.292220100073357,0.2981121111828768,0.3047697738681894,0.30806794822257144,0.30836363554379775,0.30941530311931964,0.3136609090976095,0.31367289256765746,0.31627503959378706,0.31930456678190305,0.319603635707993,0.3200658569703676,0.3220378648873508,0.3222138103098705,0.3262789544780248,0.3266612396450352,0.32773291913733316,0.32882537345795415,0.32921717166748604],"n_dims_used":45,"mean_confidence":0.9188867357042101},"coverage":{"mean_confidence":0.9188867357042101,"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}}