{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002393","480:4800002357","480:4800002311","480:4800002106","480:4800001886","469:4690003712","480:4800001891","480:4800001887","480:4800002296","480:4800002052","480:4800002345","469:4690004573","480:4800002439","469:4690002389","469:4690002388","480:4800002396","466:4660005266","480:4800005192","480:4800001945","469:4690003322","469:4690003819","469:4690001108","469:4690004571","493:4930001564","469:4690003815"],"twin_admin_codes":[480,480,480,480,480,469,480,480,480,480,480,469,480,469,469,480,466,480,480,469,469,469,469,493,469],"twin_sims":[0.35187441248523654,0.24172597369404308,0.2282316467306418,0.2275174198892954,0.2153229875298314,0.16394158532898484,0.16179617179109979,0.16082206125051404,0.12394126432784625,0.1215367665581228,0.11430267580124115,0.10996371212253764,0.10960749990551069,0.1095141465542781,0.10692036171052043,0.10613654249871592,0.09818227653038318,0.09779806875584328,0.08872437543784271,0.08768491838428678,0.08623762145299163,0.08393443892931128,0.08227128222202564,0.0815749819440963,0.08056519173482457],"twin_dists":[0.18771073300849064,0.2188645641871628,0.22324772124553188,0.22348440651612353,0.22760414862614495,0.24698324516406234,0.2478812332971059,0.24829181082119006,0.2653986022127623,0.26664079649925587,0.27049493586881995,0.2728974731748032,0.2730979445999948,0.2731505659607623,0.2746267207434271,0.2750782649335909,0.2798142476294608,0.2800505013989055,0.2858549337571174,0.28654946987101065,0.2875274935305843,0.2891111848402707,0.2902764912335441,0.29076995977327136,0.29149162483861374],"n_dims_used":43,"mean_confidence":0.9199003175247548},"coverage":{"mean_confidence":0.9199003175247548,"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}}