{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012308","487:4870012556","466:4660010364","487:4870013341","487:4870012484","466:4660009876","487:4870012309","487:4870013069","487:4870011895","487:4870012641","466:4660009360","487:4870012218","487:4870012567","496:4960004959","487:4870012010","487:4870012867","487:4870004265","466:4660009698","487:4870012409","486:4860000816","487:4870012481","487:4870012116","474:4740001456","474:4740001455","487:4870012313"],"twin_admin_codes":[487,487,466,487,487,466,487,487,487,487,466,487,487,496,487,487,487,466,487,486,487,487,474,474,487],"twin_sims":[0.8211663717668969,0.3159376680843193,0.3007965922856521,0.23045111514804864,0.22600834513404106,0.22344142009104187,0.1863995756945174,0.1858022846689891,0.171013701625854,0.16965848489547594,0.1694817168878253,0.1666795062022123,0.1563646650231768,0.1563097995990053,0.1446894428800877,0.13731700100849617,0.1342260097356544,0.12761173694518113,0.1275584520775375,0.11920195037080299,0.11882707024568125,0.11230357144115918,0.11093623469114833,0.10504860755613016,0.10365070185093045],"twin_dists":[0.08152757430810512,0.19715360728046766,0.20131140564375616,0.2225153293043794,0.22398611753948158,0.22484466005131867,0.23805413600963787,0.2382814376079884,0.24408192501110065,0.24463112196232953,0.24470298848392846,0.24584951845866307,0.2501939825637574,0.2502176410321268,0.25537205653984674,0.2588032700579304,0.26028287629713937,0.2635372524620558,0.26356398176374196,0.2678650619267186,0.2680633350189431,0.2715929623804072,0.2723526961826416,0.27570931952747246,0.2765276816913083],"n_dims_used":43,"mean_confidence":0.9153500933979832},"coverage":{"mean_confidence":0.9153500933979832,"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}}