{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000991","470:4700002800","490:4900007140","480:4800006471","485:4850006800","490:4900006775","485:4850008297","475:4750004663","469:4690000051","496:4960012378","467:4670000195","496:4960008787","490:4900002361","500:5000000676","500:5000000929","494:4940002943","490:4900002348","485:4850008346","494:4940008750","497:4970002597","486:4860003423","500:5000000943","490:4900002050","484:4840006670","500:5000001150"],"twin_admin_codes":[480,470,490,480,485,490,485,475,469,496,467,496,490,500,500,494,490,485,494,497,486,500,490,484,500],"twin_sims":[0.19352470637231267,0.05113377060866758,0.04379249688043885,0.04287158048938555,0.04162983889324242,0.04122456440151801,0.038575456233300186,0.03821686992297145,0.03791071711416404,0.03581525951034047,0.03180677083486369,0.030558517085737303,0.030120485833473418,0.029204667144810514,0.02808144595770242,0.026501241610718474,0.02610951525295915,0.025738513828693653,0.02566057187473345,0.024670905991180422,0.023824502559469357,0.023604444386102603,0.023182528135644812,0.02307245346347837,0.02295116891766596],"twin_dists":[0.2353811680704256,0.3167079382068679,0.3248572324823709,0.32595889053303606,0.32747630301129727,0.32797980502080876,0.3313779574794308,0.3318529884668224,0.33226155540257696,0.33513563399498086,0.3410572332493195,0.34303153338841536,0.34374073406215566,0.345252546223692,0.3471633331375638,0.34996601646494163,0.35068302351019015,0.3513707061642286,0.35151626494816085,0.35339850914731885,0.35506082540908535,0.355501383027607,0.3563561105809868,0.35658131970179285,0.3568305455193504],"n_dims_used":43,"mean_confidence":0.9129726498626},"coverage":{"mean_confidence":0.9129726498626,"n_dims_used":43,"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}}