{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002056","665:6650003485","665:6650002494","665:6650003569","665:6650003988","665:6650002044","665:6650001559","487:4870001614","665:6650002198","665:6650002501","665:6650003987","665:6650002120","665:6650001715","665:6650001798","665:6650004365","487:4870004327","665:6650002586","665:6650001883","665:6650001891","665:6650004111","665:6650003250","487:4870003888","665:6650001716","665:6650003989","487:4870004325"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,487,665,665,487],"twin_sims":[0.3725682116387042,0.23394372595985158,0.16866834562992647,0.1668720728033583,0.1623813520155925,0.15664914102953983,0.15094452741314,0.15078579226591687,0.14984455841461852,0.1482622605303634,0.1364082249671048,0.13268532512571932,0.13233428202848344,0.1297970823749293,0.1252584408358909,0.12171634002261786,0.1203363860667645,0.11323567441560646,0.11182359351528999,0.10879775799304976,0.10615182717447412,0.10004563613363261,0.09628769667860577,0.08991247472309642,0.089521353649846],"twin_dists":[0.18250347615876744,0.2213721726143826,0.24503436722126923,0.24577028724196054,0.24763544759417344,0.25007141106652125,0.25256116081492574,0.2526314202907994,0.25304915210138623,0.2537557742913494,0.25923567327496533,0.2610299454899272,0.2612010761017926,0.26244821946013774,0.26472588845108497,0.2665473827042148,0.2672679523454777,0.2710791383262928,0.2718588352878777,0.2735555394023359,0.2750694349801984,0.27867862324288073,0.2809863709321233,0.2850689427743995,0.2853267760742348],"n_dims_used":45,"mean_confidence":0.8991934034559462},"coverage":{"mean_confidence":0.8991934034559462,"n_dims_used":45,"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}}