{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000275","488:4880000171","496:4960006209","488:4880000222","488:4880000534","488:4880000805","496:4960004928","488:4880000629","496:4960005941","488:4880000186","496:4960003423","488:4880000555","488:4880001541","488:4880000010","499:4990000839","488:4880005930","493:4930006168","488:4880000285","496:4960003762","488:4880000179","470:4700006866","499:4990000379","499:4990000325","499:4990000864","488:4880001004"],"twin_admin_codes":[488,488,496,488,488,488,496,488,496,488,496,488,488,488,499,488,493,488,496,488,470,499,499,499,488],"twin_sims":[0.8745752361333722,0.838723002942623,0.7697370752266041,0.7676435014653532,0.7613700835056529,0.7602803407940822,0.7540468831388082,0.6892379000393437,0.6815124368821787,0.6515456727085677,0.5592784151494714,0.5588439756432041,0.5462769736728784,0.5354869667531474,0.534414951171688,0.5338535727494292,0.5337660055173288,0.5316772381897096,0.5287004250243265,0.5145134760440007,0.5058175671920909,0.4868739666692372,0.48329760555670803,0.4801071579329701,0.4792739933177225],"twin_dists":[0.06723860845528842,0.07702658180170645,0.09396062971936783,0.09444828550342386,0.09590256598572974,0.09615415248684504,0.09758764718341344,0.11204921440716617,0.11373339230479332,0.12021745203258034,0.1400126329857292,0.14010621779002808,0.14281814438832252,0.14515514647451372,0.14538782408126108,0.1455097070353017,0.14552872142720727,0.14598246737269524,0.1466297699655668,0.14972602464960968,0.15163414702024017,0.15582232357552947,0.15661836356559058,0.15733005837246952,0.15751615947560435],"n_dims_used":45,"mean_confidence":0.9324799431694879},"coverage":{"mean_confidence":0.9324799431694879,"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}}