{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002176","469:4690006266","487:4870006650","487:4870003575","487:4870007825","469:4690004313","466:4660000441","469:4690003034","466:4660012505","470:4700001255","488:4880001380","470:4700002527","493:4930002236","488:4880005296","469:4690003555","470:4700007010","466:4660011746","470:4700001115","466:4660001296","469:4690004218","487:4870012324","487:4870005915","488:4880000498","466:4660010608","466:4660011433"],"twin_admin_codes":[470,469,487,487,487,469,466,469,466,470,488,470,493,488,469,470,466,470,466,469,487,487,488,466,466],"twin_sims":[0.5104813942987932,0.43469644357737,0.41871407656079507,0.40782384860383547,0.38835314531179693,0.3829937732546777,0.364234829519103,0.3551360617084831,0.35440232074402017,0.3498983101385324,0.3372407274038272,0.3344905011770571,0.333447172914687,0.32596251281994854,0.3213511386897519,0.3159781763735157,0.3136564821555144,0.307861783944441,0.2986654265969344,0.29712453952114354,0.2941288319254794,0.29001042998705234,0.289409614131828,0.2885430311256949,0.2867057948173615],"twin_dists":[0.1506097361638171,0.16764450381390075,0.1713720299058549,0.17394649568605508,0.1786272551345487,0.17993467372372007,0.18458235161486516,0.18687980122602194,0.18706638144861135,0.18821611346140402,0.1914896394121902,0.1922095724162097,0.19248352706391697,0.19446273960790986,0.1956946829918547,0.19714263821320935,0.19777261151045797,0.1993566484585503,0.201906280323328,0.20233794097220759,0.2031809381342426,0.20434820066541426,0.2045193097656002,0.20476648175505327,0.20529198168064625],"n_dims_used":43,"mean_confidence":0.9144120327261991},"coverage":{"mean_confidence":0.9144120327261991,"n_dims_used":43,"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}}