{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000969","496:4960008472","487:4870005997","496:4960005417","496:4960005975","496:4960006109","487:4870007032","496:4960007293","487:4870005859","466:4660011349","496:4960007933","496:4960004669","487:4870005858","493:4930006957","496:4960007284","487:4870004689","494:4940007931","487:4870004986","487:4870005134","487:4870005277","494:4940008687","487:4870003550","466:4660011527","487:4870004262","487:4870005431"],"twin_admin_codes":[490,496,487,496,496,496,487,496,487,466,496,496,487,493,496,487,494,487,487,487,494,487,466,487,487],"twin_sims":[0.3225933582851647,0.30291409607134134,0.30104286136192954,0.280901062605667,0.2657319147210702,0.24845986223268757,0.22290916261975308,0.22078663726809789,0.21792451565811347,0.21776268952682815,0.21135486340837953,0.21043339731773492,0.21024743681068883,0.20251643140245285,0.1977053518968891,0.1958286325285638,0.1955943780216692,0.19282160825463968,0.18767022822473728,0.1801180823560249,0.1782638588608635,0.17441803065847664,0.17076224616391905,0.17020030801526506,0.1685916432139484],"twin_dists":[0.195361855946433,0.20072277642573388,0.2012428232654845,0.2069657240042638,0.21144167375631343,0.21673666487386092,0.22502350154632503,0.2257395299889403,0.22671239103920487,0.2267676526283039,0.22897846267652597,0.22930009797412743,0.22936512290466904,0.23210385949339601,0.23384459400904062,0.2345315569291721,0.234617624268013,0.2356418465604852,0.23757227971049882,0.2404707854137078,0.24119552377727324,0.24271595121606657,0.24418358996941536,0.24441117364079398,0.24506567607534757],"n_dims_used":45,"mean_confidence":0.919275410970052},"coverage":{"mean_confidence":0.919275410970052,"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}}