{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000946","496:4960000953","496:4960001054","496:4960000858","496:4960001049","496:4960001057","496:4960000631","496:4960000952","496:4960001046","496:4960000951","467:4670004098","496:4960001052","496:4960000777","467:4670002094","496:4960001047","496:4960001055","496:4960001039","496:4960000630","472:4720007808","496:4960000774","467:4670002118","467:4670002671","496:4960000778","467:4670003800","496:4960000698"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,467,496,496,467,496,496,496,496,472,496,467,467,496,467,496],"twin_sims":[0.8594234660449562,0.763081208850828,0.7191685190732493,0.6198709446772888,0.5945550583956994,0.5515635504530525,0.5474609209803,0.5324592760174468,0.5189679054392229,0.5187050669205628,0.5118830282647872,0.5052535044490848,0.493176001209136,0.48141098602666,0.4764302466097341,0.47117354487108204,0.47110499883219475,0.4695177085375523,0.4680233353864467,0.463873535283521,0.45792781227335955,0.4573069750807002,0.45310909181702563,0.44650910773991354,0.4444211000358192],"twin_dists":[0.07148844454599562,0.09550691459873371,0.10545609539549458,0.127017511033049,0.13243911653425922,0.141676126776651,0.14256222518683692,0.14581254118335468,0.14875173560700727,0.148809168451884,0.15030234086408564,0.15175821188895008,0.15442389680063245,0.15703903292826513,0.15815214230423322,0.15933104497978431,0.15934644634982695,0.159703300369983,0.16003963830689263,0.1609755702498434,0.16232167555572757,0.1624625907991764,0.16341723980244663,0.16492479646119979,0.1654034829130774],"n_dims_used":45,"mean_confidence":0.9277681138780381},"coverage":{"mean_confidence":0.9277681138780381,"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}}