{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004212","487:4870001896","496:4960009379","487:4870004211","496:4960008857","487:4870002075","496:4960008264","496:4960008480","490:4900000822","487:4870002072","494:4940007553","487:4870000976","466:4660009167","487:4870001984","494:4940008692","487:4870002703","487:4870001718","487:4870004513","494:4940008170","494:4940008295","487:4870000897","494:4940008931","466:4660007745","487:4870004530","490:4900003212"],"twin_admin_codes":[487,487,496,487,496,487,496,496,490,487,494,487,466,487,494,487,487,487,494,494,487,494,466,487,490],"twin_sims":[0.2146096706538052,0.16030398588402256,0.15661233397642094,0.1251541346110341,0.12189811718917125,0.1173449520584987,0.11356238676759133,0.11311899272959204,0.10662483798316087,0.10489350889697302,0.1030908376276684,0.10289237462339203,0.09866624482195203,0.09074112559334307,0.08928529743937848,0.07830006624237634,0.07578463216523074,0.07349536766819682,0.07175642772081475,0.0712851425988712,0.07118270793987914,0.0711089506549591,0.06839037267518279,0.06649838239702527,0.06365350786811809],"twin_dists":[0.2278499280667228,0.2485109103804024,0.25008726087219274,0.26477896367768317,0.2664529295267247,0.2688519445285849,0.2708998088073126,0.27114328047353825,0.27479666377583434,0.2757996977128426,0.27685785040259897,0.2769752256886093,0.27951768003121247,0.28452560502998464,0.2854828205618558,0.29313720946108657,0.2950101050973775,0.29675867913850085,0.29811657231892524,0.2984891726911963,0.29857042208521156,0.2986289838067687,0.30082268862943135,0.3023916334731569,0.30482075296038663],"n_dims_used":43,"mean_confidence":0.9097834742346476},"coverage":{"mean_confidence":0.9097834742346476,"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}}