{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006907","487:4870006169","487:4870005295","487:4870005155","487:4870005744","487:4870005300","487:4870005890","487:4870005586","469:4690003034","466:4660003922","487:4870005888","487:4870007208","487:4870005876","487:4870006461","496:4960000128","466:4660009193","487:4870006155","470:4700002176","487:4870012324","493:4930004138","487:4870004870","487:4870006922","493:4930005137","496:4960000110","487:4870006173"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,466,487,487,487,487,496,466,487,470,487,493,487,487,493,496,487],"twin_sims":[0.4801034467106122,0.47702418092358323,0.46988024202920664,0.46550309219435454,0.4307638361643459,0.41834708383914315,0.4018987115476448,0.3804643803913153,0.37421208757544205,0.3683070184999711,0.36774962820135043,0.35918536958207153,0.3526610972260558,0.34383975212100865,0.33898333059833796,0.3291292157311668,0.32855375461788267,0.32709358239439346,0.30926868332290924,0.29762424595379583,0.29221226964585495,0.26537016788963697,0.2626414791241826,0.26150103368484506,0.2607309738817923],"twin_dists":[0.15733088710677748,0.15801921209229966,0.15962175989671307,0.16060770186558398,0.16855639968479838,0.1714583135974111,0.17535991506043858,0.18055475382035918,0.18209612553927312,0.18356355459386342,0.18370266990868064,0.18585367436944764,0.18750995371147383,0.18977498704754198,0.19103511523644234,0.19362233324227712,0.19377472127587525,0.19416205136362666,0.19897049975685543,0.20219781060733785,0.20372292656149396,0.21155031690355158,0.21237281506364755,0.2127181588225362,0.21295187882608704],"n_dims_used":43,"mean_confidence":0.9098524936409884},"coverage":{"mean_confidence":0.9098524936409884,"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}}