{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008078","485:4850008765","485:4850008863","485:4850008659","485:4850008522","485:4850008519","485:4850008862","485:4850008723","485:4850008939","485:4850008942","500:5000002292","500:5000002291","485:4850008861","485:4850008677","485:4850008541","485:4850008338","485:4850008854","485:4850008881","485:4850008672","472:4720002684","485:4850008607","500:5000006417","485:4850008697","485:4850008818","485:4850008512"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,472,485,500,485,485,485],"twin_sims":[0.655347665708507,0.5911274901173909,0.5874153088847833,0.5636357335439157,0.5622908363511919,0.5051505739929445,0.5003791884460997,0.4989746423269866,0.4970712850180804,0.4676760493913906,0.42756002011019306,0.42326997156882046,0.42169986246043584,0.41832324656957226,0.4177508212853543,0.41507490765229377,0.40980941818789074,0.40527014529974326,0.40515776245907403,0.395629722989068,0.38515091768594983,0.37581075666690567,0.37176552791844697,0.36349898790977153,0.3632793237637371],"twin_dists":[0.11939829962218933,0.13317342410271413,0.13396894238179877,0.13907454684936438,0.13936398619811297,0.1517808553024133,0.15283187890578406,0.15314179250542434,0.15356216065070818,0.1601178541911778,0.16930180351888877,0.170303546381437,0.17067123023462008,0.1714639190951326,0.17159856978181112,0.1722290716077177,0.17347489052756837,0.17455453929033482,0.17458133707084966,0.17686564491522996,0.1794073990062604,0.18170081956263404,0.18270270237424804,0.1847670581270088,0.18482223353266575],"n_dims_used":44,"mean_confidence":0.9176358309659091},"coverage":{"mean_confidence":0.9176358309659091,"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}}