{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000894","493:4930000061","470:4700005684","480:4800003612","481:4810004720","480:4800004719","494:4940003399","480:4800004863","470:4700008217","480:4800004845","488:4880004130","481:4810001746","488:4880000696","488:4880003760","493:4930000699","480:4800003534","480:4800004587","480:4800004605","489:4890002924","480:4800005018","488:4880003863","490:4900005779","480:4800003948","470:4700005404","496:4960010408"],"twin_admin_codes":[470,493,470,480,481,480,494,480,470,480,488,481,488,488,493,480,480,480,489,480,488,490,480,470,496],"twin_sims":[0.11212334804942865,0.09086283518972668,0.07579156185467954,0.06635236645674623,0.06408103213195888,0.0635705754200473,0.05454628163532813,0.048549774238668214,0.04567894518741209,0.045153761542151054,0.04378646202598116,0.042832464967336274,0.04215483201186927,0.04194340758839666,0.03952223015486492,0.0392105300733508,0.038883361642715795,0.03694844589106072,0.036892443115271255,0.036610004612226694,0.03546890973151603,0.035147016936564,0.03432030071188564,0.03405388335574721,0.0334181208142903],"twin_dists":[0.27169269006851493,0.2844461325875887,0.29500487719561286,0.30251422383624416,0.30445011379210374,0.3048928864578521,0.31324831059297903,0.31945775126416665,0.32265997369571053,0.3232639224763428,0.3248643881043253,0.3260061219780004,0.32683017109675744,0.3270895606053567,0.3301414564422735,0.33054574876528947,0.3309730384087078,0.3335641928271202,0.3336408867689149,0.33402918910924395,0.3356243603627452,0.336082227714234,0.3372747287577519,0.337664236179933,0.33860433316381683],"n_dims_used":43,"mean_confidence":0.9224117190338844},"coverage":{"mean_confidence":0.9224117190338844,"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}}