{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008226","470:4700008982","485:4850007833","485:4850008260","467:4670000026","500:5000001273","478:4780007567","500:5000001060","485:4850008211","485:4850007434","467:4670000081","485:4850008007","485:4850008346","500:5000000929","472:4720002495","500:5000001598","485:4850007032","496:4960012378","485:4850008174","481:4810004511","485:4850009103","489:4890001723","475:4750003275","485:4850007432","500:5000000943"],"twin_admin_codes":[485,470,485,485,467,500,478,500,485,485,467,485,485,500,472,500,485,496,485,481,485,489,475,485,500],"twin_sims":[0.4365415279576603,0.19407816408201253,0.18796227271054256,0.17829362577298294,0.16276101224125136,0.1547012510297389,0.15077933177861258,0.1501814063699551,0.1494437936301305,0.1491642651816056,0.14817996281908313,0.13572261086272766,0.13434027991672406,0.13386444515578166,0.12364145110380623,0.12257595571430675,0.12218061487800566,0.1209859257191763,0.12050202282353606,0.11506484144718991,0.11448382311189796,0.11346117940778257,0.11135715182493225,0.11029786434624991,0.10862037785373387],"twin_dists":[0.16721780493406294,0.23517643281117567,0.23746185435591724,0.24118384699490533,0.24747632708187414,0.2509139758493332,0.2526342809889076,0.2528994332265329,0.25322760339178824,0.2533522798225209,0.2537926786686781,0.25956332424794415,0.2602277245154175,0.260457615811752,0.2655524828038968,0.266101661918422,0.2663063538823987,0.2669280013402024,0.2671811298257923,0.27008020088472795,0.27039617169589714,0.2709553180982213,0.27211805528567706,0.2727098729216672,0.2736561309876923],"n_dims_used":44,"mean_confidence":0.9175069982355292},"coverage":{"mean_confidence":0.9175069982355292,"n_dims_used":44,"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}}