{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007636","494:4940008149","494:4940008050","490:4900013014","494:4940008150","490:4900001831","490:4900013083","490:4900013017","490:4900012239","494:4940008148","494:4940004450","466:4660002432","477:4770002828","494:4940008973","494:4940004570","494:4940008955","477:4770001732","490:4900013084","490:4900013013","494:4940004803","487:4870003082","494:4940008049","490:4900002240","494:4940005572","477:4770002827"],"twin_admin_codes":[494,494,494,490,494,490,490,490,490,494,494,466,477,494,494,494,477,490,490,494,487,494,490,494,477],"twin_sims":[0.08743696027086995,0.04611505327849259,0.03752192073712467,0.03167254459025843,0.01610427074946376,0.013701417687079926,0.013482494772841499,0.012729575866056655,0.011701068709408952,0.01083549177754736,0.008704822209953111,0.006880006453133228,0.006810027032594574,0.006752739571092265,0.006171057215030677,0.006166942553482373,0.006057988174834495,0.005180826566592435,0.004910501897736855,0.004310573816406601,0.0035918990612624773,0.003398780616127292,0.0032366024201380575,0.003197931477746911,0.0028253386365141484],"twin_dists":[0.28671611400088937,0.3221628661039245,0.33278446034618436,0.3412663183921769,0.3732020070532588,0.38043498333931597,0.38114845846640816,0.3836830516904682,0.38736903300064124,0.39070115300782904,0.4000420145976853,0.40984139846435463,0.410261939827532,0.4106091133655972,0.4142929011928889,0.4143200559135697,0.4150451121169857,0.421353777573653,0.423493565299951,0.42865208806248284,0.4357700032957314,0.4379038989924703,0.43978313346811315,0.4402439038549418,0.4449647415583907],"n_dims_used":45,"mean_confidence":0.9099936591254341},"coverage":{"mean_confidence":0.9099936591254341,"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}}