{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004325","484:4840005283","479:4790006447","478:4780001245","479:4790006404","484:4840005270","496:4960001305","484:4840005147","469:4690005785","484:4840005285","479:4790006389","469:4690006967","489:4890005014","468:4680007406","496:4960004082","469:4690005792","484:4840005410","469:4690005364","469:4690006408","472:4720005712","498:4980004921","469:4690007240","498:4980005284","484:4840004551","469:4690007302"],"twin_admin_codes":[484,484,479,478,479,484,496,484,469,484,479,469,489,468,496,469,484,469,469,472,498,469,498,484,469],"twin_sims":[0.5239663603740197,0.5117700439842683,0.34014560829203266,0.32947373177274897,0.32761789474774894,0.2929091665259595,0.28841359889942536,0.2814356346116935,0.2792283074180294,0.2768191497031012,0.27513901056984197,0.27200437416499845,0.2701421685843506,0.265110481208269,0.25482482766939735,0.2533934972364254,0.25212930307792014,0.2493588434323451,0.24273361273493407,0.23802779332987326,0.23547931259360735,0.23093055290784953,0.23077035777094274,0.23029552500682055,0.23015211192385807],"twin_dists":[0.14766081469912692,0.15032711174146335,0.19073265623723085,0.193531171985021,0.19402286097066682,0.20352560666842817,0.2048034372387954,0.20681071681501537,0.20745192380159314,0.20815528871182282,0.20864802772338042,0.2095722859655005,0.21012447109813945,0.21162836531471688,0.21475907304302191,0.21520102012267964,0.21559268287685437,0.21645540546759928,0.21854373880597366,0.2200495317224644,0.22087310895396328,0.22235773387048932,0.22241036742079917,0.2225665196090863,0.2226137237761307],"n_dims_used":45,"mean_confidence":0.9306752522786458},"coverage":{"mean_confidence":0.9306752522786458,"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}}