{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011345","466:4660011505","487:4870007201","487:4870003563","487:4870010810","466:4660014242","466:4660008891","478:4780004462","466:4660012307","466:4660014346","478:4780004697","466:4660012314","469:4690006181","478:4780002832","466:4660013121","466:4660014347","466:4660013573","487:4870006186","472:4720005759","472:4720007893","487:4870004847","478:4780000384","487:4870008061","487:4870007193","487:4870006467"],"twin_admin_codes":[466,466,487,487,487,466,466,478,466,466,478,466,469,478,466,466,466,487,472,472,487,478,487,487,487],"twin_sims":[0.13485386908520938,0.12933394046309266,0.09819225181784462,0.06843456771773829,0.060894205627588974,0.05344173227587564,0.046703014352106255,0.04209289014170798,0.040650591036866614,0.03827380117318906,0.03679023007236217,0.033985105118314235,0.032494326160241026,0.03129777728558755,0.029473295776144184,0.02751782286405889,0.02652922201354332,0.026237805024484008,0.025871402298220908,0.025003844893876543,0.024921356752847994,0.02446145628519007,0.024254041873617946,0.024191983792878423,0.024150579077993596],"twin_dists":[0.25998027795488443,0.2626778550711077,0.27980812337987365,0.300786464200093,0.3072632342724938,0.3143479544531622,0.3214988603260255,0.3269060518019666,0.3287000839064433,0.3317773184549204,0.333781119174537,0.3377652128472703,0.3399979033475631,0.3418541342593678,0.3448049331928647,0.3481470351376583,0.34991515229587833,0.3504471889501485,0.3511234084514591,0.3527581229089095,0.35291609323620887,0.35380521262540954,0.35421094430636424,0.35433292226567176,0.3544144558344655],"n_dims_used":45,"mean_confidence":0.9159978230794271},"coverage":{"mean_confidence":0.9159978230794271,"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}}