{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005721","485:4850004913","485:4850004782","485:4850005509","485:4850005237","485:4850004981","485:4850005102","485:4850004783","485:4850005386","485:4850005035","485:4850004769","485:4850004446","485:4850005097","485:4850004917","485:4850004506","485:4850005113","485:4850006551","485:4850004585","485:4850004637","485:4850006469","485:4850004089","485:4850005731","485:4850004231","485:4850005649","485:4850005109"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6687037552853687,0.5999786055277159,0.5475636746827778,0.5214524487051008,0.5188963600677513,0.5030482532031015,0.48267008874262035,0.45214696595980775,0.4490010584515691,0.43067077797310566,0.41193330132004435,0.4115196246986371,0.4012109925820972,0.39673372863890305,0.389635213954547,0.3886247904974311,0.3575136881536679,0.35018992313180497,0.34023099715752053,0.3294477550523951,0.32562048169161795,0.31665421955483647,0.3106048624296671,0.30749263006518307,0.3063764541680278],"twin_dists":[0.11651328769333062,0.13127751232348314,0.14254001865918273,0.14820917664128802,0.14876736830042608,0.15224361185200463,0.15675822692595776,0.16363649463859045,0.1643546149174435,0.16857801874850245,0.17297154373490362,0.17306949325579085,0.1755245718902145,0.17659969001457412,0.17831576279918515,0.17856121566211766,0.18627656707163384,0.18814144088027102,0.19071045742292494,0.1935380437721971,0.19455378030426762,0.19695969266128519,0.19860469390284022,0.19945813737152665,0.1997654276859173],"n_dims_used":45,"mean_confidence":0.9193376329210069},"coverage":{"mean_confidence":0.9193376329210069,"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}}