{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008761","485:4850008592","485:4850008386","485:4850008306","485:4850008489","485:4850008435","485:4850008831","485:4850008212","485:4850008094","485:4850008357","485:4850008614","485:4850008689","485:4850008290","485:4850008645","485:4850008445","485:4850008487","500:5000001112","485:4850008174","485:4850008666","485:4850008555","485:4850008643","485:4850008612","485:4850008188","485:4850008594","485:4850008542"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.41617804480166193,0.4108945456684727,0.40355362270299394,0.3980709371839165,0.3966019675238216,0.38943364179176637,0.38429290336571087,0.36693175702110725,0.36622932993431323,0.36605122504410126,0.3659880903802485,0.3636047742143052,0.3617600479756056,0.35899134401458965,0.35818397233052196,0.35665555994109227,0.35335872725056383,0.3510248195427082,0.3485640334430074,0.3484974879664396,0.34569852072778895,0.34432443641315114,0.3427281638305497,0.3386630135880864,0.33583591085989645],"twin_dists":[0.17196893834216925,0.1732175798798139,0.1749642086468483,0.17627801108634975,0.17663141336257673,0.17836470495306478,0.179616955717046,0.18390698799821412,0.18408264848114878,0.18412721519536135,0.18414301583021037,0.18474049266193107,0.18520431015535294,0.18590270606436868,0.1861068807592841,0.18649404603758274,0.18733209801232084,0.1879278308726743,0.18855819515540104,0.18857527406101876,0.1892951916609168,0.18964974533557263,0.19006257494919016,0.1911185691230602,0.1918569824134185],"n_dims_used":44,"mean_confidence":0.9173512025312944},"coverage":{"mean_confidence":0.9173512025312944,"n_dims_used":44,"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}}