{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013362","490:4900013196","490:4900012923","490:4900013338","490:4900013374","490:4900006741","490:4900013018","490:4900012607","490:4900012528","494:4940004689","490:4900007727","490:4900013265","494:4940005453","490:4900007602","490:4900007720","494:4940005917","490:4900012980","494:4940005078","494:4940004446","490:4900013051","496:4960004225","484:4840007899","496:4960002842","490:4900012862","469:4690002602"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,494,490,494,494,490,496,484,496,490,469],"twin_sims":[0.2597881827612128,0.15394143917030495,0.03248128168365618,0.028163836142415036,0.022688841238456794,0.0206691114148381,0.016627347597169082,0.014915836314153106,0.01117936854586162,0.011092888075630365,0.007305822740692943,0.0070460045842257405,0.006854453454473897,0.006438204263736112,0.00642152112266295,0.006370925741499216,0.0058422708280783265,0.004144842642230539,0.004044852305307747,0.0039402520564703536,0.0038521843734908093,0.003731623831798728,0.003235157359850255,0.0029888656118143044,0.0028996999651427473],"twin_dists":[0.21323861544877654,0.25124473938724967,0.3400178222332824,0.3470209617927495,0.3573735313865691,0.3617471893863068,0.37175452981765944,0.3766508718923354,0.3893499928460831,0.3896862766947202,0.4073624052715124,0.4088590180257018,0.4099945112768156,0.41256386883778307,0.41266993504646315,0.41299312982894953,0.416516034395794,0.4301920789214177,0.4311484901541138,0.4321722838618703,0.4330536167281356,0.43429033497173075,0.43980026097877567,0.4428267283230012,0.44397885573039453],"n_dims_used":45,"mean_confidence":0.9120657179090712},"coverage":{"mean_confidence":0.9120657179090712,"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}}