{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005743","487:4870008406","487:4870007351","487:4870008206","487:4870007482","487:4870006928","487:4870005884","487:4870007772","487:4870006912","487:4870007776","487:4870007483","487:4870006469","487:4870007335","487:4870007930","487:4870007354","487:4870007347","487:4870005454","487:4870007343","487:4870006750","487:4870005885","487:4870007920","487:4870004588","487:4870006608","487:4870005152","478:4780000115"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478],"twin_sims":[0.3519148261652578,0.3036614297085935,0.27488193630765917,0.1813753353801333,0.176848394776849,0.15837922835223345,0.1581077249297195,0.1531277876003721,0.1470980281490796,0.13820298405860518,0.13782288359775174,0.1358638983467652,0.13385128938369767,0.12519952976923895,0.12334029281979558,0.12229238188999131,0.12077621684449237,0.12030000736569023,0.1154771155743975,0.11414089665322372,0.1086897060402453,0.10833326612818356,0.10078825805804939,0.09666676076364536,0.09562996701194316],"twin_dists":[0.1877004128516356,0.20051560250597775,0.20872358289190276,0.23998237977315207,0.24175237976518338,0.24932944999190237,0.24944549398341864,0.2516002697756705,0.25427925880930485,0.2583837682318602,0.2585634939927508,0.2594957024874425,0.2604639805092209,0.2647558606582444,0.26570733982008315,0.26624843420096594,0.2670376044868287,0.26728703334763865,0.26985674015623257,0.2705832420975939,0.2736168001051991,0.2738192209926589,0.27823064597786396,0.280750413749981,0.2813975291619142],"n_dims_used":43,"mean_confidence":0.9029588921125545},"coverage":{"mean_confidence":0.9029588921125545,"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}}