{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002322","494:4940003915","493:4930006807","494:4940002435","494:4940002212","494:4940006532","494:4940006725","496:4960006610","494:4940002668","494:4940002201","494:4940003571","494:4940003341","494:4940003320","494:4940002549","494:4940005659","494:4940005136","494:4940002210","494:4940003570","494:4940001598","494:4940006540","494:4940003798","494:4940003221","494:4940005144","494:4940003680","494:4940003024"],"twin_admin_codes":[494,494,493,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3480878340686018,0.30239572369666073,0.2806449887435496,0.1600934152554233,0.144504537228081,0.13607497839703153,0.11930880550175504,0.11009294268165061,0.10705150075929068,0.10681717034879733,0.10529573095578845,0.09177362939346762,0.08020493516068367,0.07976859374646182,0.07973805084433064,0.07510535241665992,0.07458663338295893,0.07391823857520252,0.07341303634879084,0.07245043206938367,0.07055704844699466,0.07021996864350612,0.06449862029391373,0.0641211253579762,0.06334402271080732],"twin_dists":[0.18868044958118277,0.20086665285353936,0.20704003981158836,0.24860011003319968,0.25545650534493514,0.25939477534914906,0.26780863390772724,0.2728248681436096,0.2745514250991522,0.27468602018424243,0.2755655314935655,0.2838540718825062,0.2917508432421883,0.2920660608034969,0.29208817706306944,0.2955244489526383,0.2959197511959822,0.29643240361313644,0.296822380120767,0.29757148206471407,0.29906875296884866,0.2993387210860388,0.3040900363587557,0.3044154591077372,0.305090332275459],"n_dims_used":45,"mean_confidence":0.9185053507486979},"coverage":{"mean_confidence":0.9185053507486979,"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}}