{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001627","497:4970001221","497:4970000452","665:6650000056","665:6650000057","497:4970001306","497:4970000520","497:4970000279","497:4970001305","665:6650000041","497:4970001396","497:4970001626","497:4970000224","497:4970000516","497:4970000334","497:4970000397","497:4970000796","665:6650000088","497:4970001033","497:4970000721","497:4970000583","497:4970002822","497:4970002292","497:4970002647","497:4970000391"],"twin_admin_codes":[497,497,497,665,665,497,497,497,497,665,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497],"twin_sims":[0.1770467464280526,0.0677143640422878,0.06308962293966146,0.06009904209250628,0.0590647613701486,0.056041844980184365,0.04562645440927491,0.03852203224275436,0.030530217798399945,0.02970606856628858,0.022440779526010562,0.019023746613302406,0.017007320129801266,0.016481147140126114,0.010132997416353286,0.00930222168814788,0.008190317676127504,0.008058398100453848,0.008019186060916362,0.007449243167055357,0.005972571058282056,0.005848046528768407,0.005652372017441829,0.0052341430304056,0.0041515250979964015],"twin_dists":[0.24167415604551049,0.3013791668452354,0.30531273782305013,0.3079839427457846,0.308933204146393,0.3117884044218265,0.32272007428715094,0.33144849237322704,0.34307708767041206,0.34441988868799966,0.35789202426919153,0.3655945944573748,0.37072792090885215,0.3721550271820318,0.3935843331125519,0.39723347146474997,0.4026026402091254,0.4032823669465422,0.4034863331180737,0.40655663728701846,0.4156218084055035,0.416476017330179,0.41785206458332685,0.4209437157866539,0.4301289111787968],"n_dims_used":45,"mean_confidence":0.8951203240288629},"coverage":{"mean_confidence":0.8951203240288629,"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}}