{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000806","493:4930004585","493:4930004129","496:4960000173","493:4930005684","493:4930004999","493:4930004285","493:4930005480","496:4960000888","496:4960008311","496:4960008080","496:4960009595","493:4930005127","496:4960009686","496:4960009952","496:4960008900","496:4960000279","496:4960000281","496:4960000274","496:4960006461","496:4960008613","496:4960008707","493:4930005478","493:4930004127","496:4960002297"],"twin_admin_codes":[496,493,493,496,493,493,493,493,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493,493,496],"twin_sims":[0.7047742354800598,0.6818327187083465,0.6762383375597482,0.6611745562381247,0.6425046866629506,0.6311951503512131,0.6184588926350606,0.6130685507276808,0.5839108571172508,0.5701439097587749,0.533384691186892,0.5306892627940427,0.52509253113558,0.5209431422692911,0.5102675924396488,0.5095320740567401,0.49370902502454134,0.491424797794829,0.49103983961684133,0.48463872928498725,0.4697857888355428,0.45970260416621006,0.4549780639898163,0.45244644571297227,0.4441463788912445],"twin_dists":[0.108641815182868,0.11366368965618985,0.11487979404384388,0.118141160274575,0.12216228834770321,0.12459021319322458,0.1273200015876318,0.12847449505430789,0.13472022107187667,0.1376751012375395,0.14561152762197158,0.1461972155846924,0.14741535619121252,0.14832034632692712,0.1506566444471727,0.15081805634805626,0.1543058622133094,0.15481195308125142,0.15489731224083464,0.15631963846943195,0.1596430021125645,0.16191921801118625,0.16299181637778637,0.16356822899626888,0.16546652810403356],"n_dims_used":45,"mean_confidence":0.9256693522135416},"coverage":{"mean_confidence":0.9256693522135416,"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}}