{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001832","487:4870003816","487:4870002269","487:4870002272","487:4870002627","487:4870002100","487:4870002855","487:4870002528","487:4870002524","487:4870001096","487:4870002436","466:4660011964","487:4870002733","487:4870002527","487:4870001374","487:4870003950","487:4870004678","487:4870002523","466:4660009671","487:4870002732","466:4660012124","487:4870002017","466:4660011967","487:4870002729","466:4660011965"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,466,487,466,487,466],"twin_sims":[0.45218214305268406,0.3267981052823839,0.29850659806258234,0.27586935913602534,0.27304187760539933,0.270328381176011,0.27003423002426585,0.24286863918195342,0.2199049736465639,0.20899613674226825,0.17925261627194208,0.1735320009961309,0.17208815441273562,0.17087825655455116,0.16195335227284033,0.16088629202985358,0.15835535680458784,0.15672610401291154,0.1541471012479761,0.14966384013796524,0.13601551611249757,0.13424080332592192,0.13334007550932322,0.13257820158729117,0.13226766115837282],"twin_dists":[0.16362847524373675,0.1942405466568044,0.2019507136837352,0.2084336109027324,0.2092656533255423,0.21006914943134902,0.21015654921953533,0.21850081283453063,0.2260383099571888,0.2298036855610623,0.24080839816010055,0.24306961891193798,0.24364872014288663,0.2441366729416456,0.24781515156119865,0.24826468268995974,0.2493396471773431,0.25003827815267304,0.25115509214439313,0.2531295781840046,0.2594231951415232,0.2602757342776965,0.26071166813575897,0.2610821311689433,0.261233591791897],"n_dims_used":43,"mean_confidence":0.9117818433184957},"coverage":{"mean_confidence":0.9117818433184957,"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}}