{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001447","498:4980001350","498:4980001265","498:4980000195","498:4980001261","498:4980001997","498:4980002338","498:4980001912","498:4980002008","498:4980000973","498:4980002086","498:4980000971","498:4980001551","498:4980002337","498:4980001256","498:4980001365","498:4980001734","498:4980001727","498:4980001361","498:4980000877","498:4980002978","498:4980000727","498:4980001908","498:4980002272","498:4980001352"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7267648587587707,0.5718688879596491,0.5670659019871278,0.5273918570413518,0.507207543850957,0.5043053856695455,0.47076558933001794,0.46802374885274844,0.46763406396061574,0.4604371168936055,0.4597184175538845,0.4393965411566214,0.4271180099249773,0.42517957799219525,0.4032257207511885,0.40176204069316535,0.4011525803536818,0.40000522400616534,0.39092967411172697,0.38903098209450965,0.37852600866590363,0.37417869943506105,0.37251106941072604,0.37167772457684356,0.3710402029802195],"twin_dists":[0.10376187939454246,0.13730448862552483,0.13833672359081844,0.14691456251761706,0.15132858030125665,0.15196683302095232,0.15942271817859333,0.1600395451976749,0.16012731151118453,0.16175281999663577,0.16191563461700076,0.1665589529647466,0.16940482167379112,0.1698571279094818,0.17504255530957277,0.17539262727983607,0.17553856309227783,0.17581357128964178,0.17800174765586138,0.17846250724594745,0.18103129205912322,0.18210439031219394,0.18251765185389154,0.18272450807377064,0.18288291121310749],"n_dims_used":45,"mean_confidence":0.9285995483398437},"coverage":{"mean_confidence":0.9285995483398437,"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}}