{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003576","498:4980003460","484:4840007724","498:4980003519","498:4980003632","498:4980003462","498:4980003702","498:4980003637","498:4980003818","484:4840008145","484:4840006216","484:4840005832","484:4840007211","498:4980003458","498:4980003518","484:4840004053","498:4980003759","498:4980003810","484:4840008083","498:4980003459","498:4980003696","484:4840006335","484:4840007903","472:4720004266","484:4840004368"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,484,484,484,484,498,498,484,498,498,484,498,498,484,484,472,484],"twin_sims":[0.5880672003102826,0.5796863564835756,0.5599388387635,0.5472341390646024,0.5403826133723554,0.5273186553712719,0.5138927260911604,0.4953434993953998,0.4845162953783129,0.4824285371834609,0.47974189918320725,0.4793128687928747,0.4769518342518288,0.4622189543760404,0.4601858814404596,0.453503249001731,0.4509049422432511,0.4476239833117323,0.4394470312417187,0.4347558273634311,0.42788892784965116,0.42501628654864865,0.41763306357767516,0.4053168706514352,0.39285277294364224],"twin_dists":[0.13382922217191567,0.13562629060746442,0.13987038720964792,0.14261123847517146,0.14409372114488572,0.1469304984325854,0.14986196092043608,0.1539441495307953,0.15634689902718504,0.15681208005090996,0.1574116322519453,0.1575074736963926,0.1580354013393712,0.16134954961430756,0.16180972475152475,0.1633274665475475,0.16391978982506955,0.16466955431895466,0.16654731654444968,0.16763075933404878,0.16922517429671946,0.1698952686921012,0.17162627950665094,0.17454339856834875,0.17753613074035918],"n_dims_used":45,"mean_confidence":0.9353953891330296},"coverage":{"mean_confidence":0.9353953891330296,"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}}